1 2002-04-11 Richard Henderson <rth@redhat.com>
3 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
5 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8 Include {cpu}/{cpu}.h thru tm_file.
9 (alpha*-*-linux*ecoff): Remove target.
10 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
11 (LINK_SPEC): Remove, is not OS independent.
12 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13 (LINK_SPEC): Do not need to #undef any longer.
14 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
16 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
18 (LINK_SPEC): Moved here from alpha/elf.h.
19 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
21 * config/alpha/linux-ecoff.h: Remove.
22 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
23 (CPP_SPEC): Define _POSIX_SOURCE as needed.
24 (CPP_SUBTARGET_SPEC): Do not define.
25 (LINK_SPEC): Do not need to #undef any longer.
26 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
27 * config/alpha/vms.h: Likewise.
29 2002-04-11 Richard Sandiford <rsand
31 * doc/extend.texi: Remove old claim that typedefs cannot have
32 an alignment attribute.
34 2002-04-11 Jakub Jelinek <jakub@redhat.com>
37 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
38 bitpos is 0 and bitsize CONCAT size.
40 2002-04-11 Jakub Jelinek <jakub@redhat.com>
43 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
45 2002-04-10 David O'Brien <obrien@FreeBSD.org>
47 * config/alpha/freebsd.h: Minor reformatting.
48 (CPP_SPEC): Define ELF and add cpp_subtarget.
49 (ASM_SPEC): No longer needed.
51 2002-04-11 Richard Henderson <rth@redhat.com>
53 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
54 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
55 (dimode mem/zero splitter): New.
57 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
59 * config/cris/cris.c (cris_override_options): Tweak error message
60 for PIC not implemented.
62 * config/cris/cris.h: Tweak comments related to parameter-passing.
64 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
66 2002-04-10 Richard Henderson <rth@redhat.com>
68 * except.c (add_ehl_entry): Allow duplicates after landing pad
71 2002-04-10 David Edelsohn <edelsohn@gnu.org>
73 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
75 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
77 * c-decl.c (c_init_decl_processing): Move generation of
78 decls for g77_integer_type_node and friends from here ...
79 * c-common.c (c_common_nodes_and_builtins): ... to here.
81 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
83 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
84 is only used as frame pointer when frame_pointer_needed is true.
86 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
89 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
90 for the fact that the pool entry uses two words.
91 (movdf_hard_insn): Similarly. Also, ADR instruction can span
93 (movdf_soft_insn): Similarly.
94 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
95 for the fact that the pool entry uses three words.
97 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
99 * config/mips/mips.c (mips_va_arg): When using the struct version
100 of the EABI va_list, allow arguments in the register save area to
101 take up less room than a stack argument.
103 2002-04-10 Richard Henderson <rth@redhat.com>
105 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
106 if EXPAND_INITIALIZER.
108 2002-04-09 Richard Henderson <rth@redhat.com>
110 * config/alpha/alpha.md (movdi_er_maybe_g): New.
111 * config/alpha/alpha.c (alpha_expand_mov): Use it.
113 2002-04-10 Alan Modra <amodra@bigpond.net.au>
116 * rtlanal.c (pure_call_p): New function.
117 * rtl.h (pure_call_p): Declare.
118 * loop.c (prescan_loop): Use it to set has_nonconst_call.
119 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
121 2002-04-09 Eric Christopher <echristo@redhat.com>
123 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
124 information to .comm directive.
126 2002-04-09 Richard Henderson <rth@redhat.com>
129 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
131 2002-04-09 Richard Henderson <rth@redhat.com>
133 * basic-block.h (flow_delete_block_noexpunge): Declare.
134 (expunge_block_nocompact): Declare.
135 * cfg.c (expunge_block_nocompact): Split out from ...
136 (expunge_block): ... here.
137 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
138 (flow_delete_block_noexpunge): Split out from ...
139 (flow_delete_block): ... here.
140 * cfgcleanup.c (delete_unreachable_blocks): Compact while
141 removing dead blocks.
142 * except.c (exception_handler_labels): Remove.
143 (exception_handler_label_map): New.
144 (struct eh_region): Add aka member.
145 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
146 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
147 (for_each_eh_label, for_each_eh_label_1): New.
148 (init_eh): Register exception_handler_label_map.
149 (free_eh_status): Use free_region.
150 (find_exception_handler_labels): Use the map, not the list.
151 (remove_exception_handler_label): Likewise.
152 (maybe_remove_eh_handler): Likewise.
153 (remove_eh_handler): Use the region aka bitmap.
154 * except.h (exception_handler_labels): Remove.
155 (for_each_eh_label): Declare.
156 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
157 * loop.c (invalidate_loops_containing_label): New.
158 (find_and_verify_loops): Use it. Use for_each_eh_label.
159 * sched-rgn.c (is_cfg_nonregular): Use
160 current_function_has_exception_handlers.
162 2002-04-09 Richard Henderson <rth@redhat.com>
164 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
165 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
166 Do not return changed status.
167 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
168 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
169 New functions that do return changed status.
170 * sbitmap.h: Update decls.
171 * gcse.c, lcm.c: Use _cg functions as needed.
173 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
175 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
176 (sh64-*-elf*, sh-*-rtemself*): Likewise.
177 * config/sh/embed_bb.c: New file.
178 * config/sh/embed-elf.h: New file.
179 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
180 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
181 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
183 (SUBTARGET_CPP_PTR_SPEC): Don't define.
184 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
185 Add subtarget_asm_endian_spec.
186 (ASM_SPEC): Use subtarget_asm_endian_spec.
187 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
188 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
189 (WCHAR_UNSIGNED): Define.
190 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
191 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
192 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
194 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
195 (sh_adjust_cost): Likewise.
196 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
198 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
199 (WCHAR_TYPE_SIZE): Likewise.
200 (ASM_SPEC): Use subtarget_asm_endian_spec.
201 (SH_ELF_WCHAR_TYPE): #undef/ #define.
202 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
203 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
204 (MAX_WCHAR_TYPE_SIZE): Don't #define .
205 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
206 (USER_LABEL_PREFIX): Don't #undef /#define .
207 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
208 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
209 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
210 (ASM_SPEC): Likewise.
211 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
212 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
213 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
214 (LIB2FUNCS_EXTRA): Define.
215 * t-sh64 (LIB2FUNCS_EXTRA): Define.
216 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
217 (LIB1ASMFUNCS_CACHE): Define.
218 (LIB2FUNCS_EXTRA): Redefine empty.
220 2002-04-08 Richard Henderson <rth@redhat.com>
222 * reorg.c (get_branch_condition): Use reversed_comparison_code.
224 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
226 * config/m68hc11/larith.asm (__map_data_section): Fix condition
227 and optimize for size.
228 (__do_global_ctors): Fix pointer comparison.
229 (__do_global_dtors): Likewise.
231 2002-04-09 David S. Miller <davem@redhat.com>
233 * config/sparc/sparc.c (sparc_extra_constraint_check): New
234 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
235 allow reloading pseudos.
236 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
237 * config/sparc/sparc-protos.h: Declare it.
239 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
240 unsigned comparison warning.
241 (output_restore_regs): Mark leaf_function as unused.
243 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
245 * expr.c (is_aligning_offset): New function.
246 (expand_expr, case COMPONENT_EXPR): Call it.
248 2002-04-08 David S. Miller <davem@redhat.com>
251 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
253 Make init_priority work on Sparc when using GNU ld.
254 * config/sparc/linux.h, config/sparc/linux64.h,
255 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
256 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
257 * config/sparc/sol2-gld.h: New file to do the same.
258 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
259 sparc/sol2-gld.h to tm_file.
262 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
263 * doc/md.texi: Document it.
264 * config/sparc/sparc.md (movdi_insn_sp64_novis,
265 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
266 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
267 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
268 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
270 2002-04-08 Andreas Jaeger <aj@suse.de>
272 * stmt.c (expand_asm_operands): Revert last patch from Richard
275 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
277 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
278 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
280 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
282 * doc/contrib.texi (Contributors): Add David O'Brien.
284 2002-04-08 Alan Modra <amodra@bigpond.net.au>
286 * configure.in (auto-build.h): Use target_alias and build_alias
287 when running configure.
288 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
289 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
290 * configure: Regenerate.
292 2002-04-07 David S. Miller <davem@redhat.com>
294 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
296 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
299 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
300 generating 32-bit pic code.
302 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
304 * cppinit.c (cpp_create_reader): Initialize
305 discard_comments_in_macro_exp.
306 (COMMAND_LINE_OPTIONS): Add "-CC" option.
307 (cpp_handle_option): Handle "-CC" option.
308 * cpplex.c (save_comment): If saving a C++ comment in
309 a directive, convert it to a C comment.
310 (_cpp_lex_direct): Pass second comment start character to
311 save_comment to indicate comment type.
312 * cpplib.c (_cpp_handle_directive): If processing
313 a "#define" directive and discard_comments_in_macro_exp
314 is false, re-enable saving of comments.
315 (lex_macro_node): If discard_comments_in_macro_exp is false,
316 discard any comments before the macro identifier.
317 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
319 * cppmacro.c (cpp_get_token): If expanding a macro while
320 processing a directive, discard any comments we might encounter.
321 (parse_params): If discard_comments_in_macro_exp is false,
322 ignore comments in the macro parameter list.
323 * gcc.c (cpp_unique_options): Add "-CC" option.
324 (option_map): Map "--comments-in-macros" to "-CC".
325 * doc/cppopts.texi: Document "-CC" option.
326 * f/lang-specs.h: Add "-CC" option.
327 * testsuite/gcc.dg/cpp/maccom1.c: New test.
328 * testsuite/gcc.dg/cpp/maccom2.c: New test.
329 * testsuite/gcc.dg/cpp/maccom3.c: New test.
330 * testsuite/gcc.dg/cpp/maccom4.c: New test.
331 * testsuite/gcc.dg/cpp/maccom5.c: New test.
332 * testsuite/gcc.dg/cpp/maccom6.c: New test.
334 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
337 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
339 2002-04-06 Mark Mitchell <mark@codesourcery.com>
342 * stor-layout.c (layout_decl): Reset the RTL for the decl.
345 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
346 RTX_UNCHANGING_P for the functions arguments when a tail call
349 2002-04-06 Jason Merrill <jason@redhat.com>
351 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
352 (parse_options_and_default_flags): Set them appropriately.
353 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
355 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
357 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
360 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
363 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
364 types come in by-reference. Fix typo in comment.
366 2002-04-05 David S. Miller <davem@redhat.com>
368 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
369 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
370 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
371 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
373 2002-04-05 David S. Miller <davem@redhat.com>
375 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
376 are not going to emit return instructions, emit at least a nop
377 for the sake of sane backtraces.
379 2002-04-05 Richard Henderson <rth@redhat.com>
381 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
383 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
385 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
387 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
389 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
390 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
391 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
393 2002-04-05 Andreas Schwab <schwab@suse.de>
395 * c-convert.c: Include c-common.h.
396 * Makefile.in (c-convert.o): Updated.
398 2002-04-05 Jakub Jelinek <jakub@redhat.com>
400 * mklibgcc.in: Use separate libgcc.map for each multilib.
401 * Makefile.in (distclean): Don't remove libgcc.map here.
403 2002-04-05 Jakub Jelinek <jakub@redhat.com>
405 * Makefile.in (s-mlib): Handle --disable-multilib by separate
406 genmultilib invocation.
408 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
410 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
411 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
412 to num_gprs for symmetry.
413 * config/mips/mips.c: Adjust accordingly.
415 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
417 * c-common.c (truthvalue_conversion): Rename, update.
418 * c-common.h (c_common_truthvalue_conversion): New.
419 * c-convert.c (convert): Update.
420 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
421 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
422 * c-typeck.c (build_binary_op, build_unary_op,
423 build_conditional_expr): Update.
424 * fold-const.c (constant_boolean_node, fold): Use langhook.
425 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
426 * langhooks.h (struct lang_hooks): New hook.
427 * stmt.c (expand_decl_cleanup): Use langhook.
428 * tree.h (truthvalue_conversion): Remove.
430 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
432 2002-04-05 Alan Modra <amodra@bigpond.net.au>
434 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
435 Add rules to make null object file.
437 2002-04-04 Jim Blandy <jimb@redhat.com>
439 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
440 macro formal parameter names.
442 2002-04-04 David S. Miller <davem@redhat.com>
444 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
446 2002-04-04 Richard Henderson <rth@redhat.com>
449 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
450 Support copies into and out of memory. Don't accept allows_reg
451 and allows_mem as gospel.
453 2002-04-04 Richard Henderson <rth@redhat.com>
456 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
457 (write_dependence_p): Likewise.
459 2002-04-04 Richard Henderson <rth@redhat.com>
461 * predict.c (estimate_bb_frequencies): Do frequency calculation
462 with a volatile temporary.
464 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
466 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
468 2002-04-04 Jakub Jelinek <jakub@redhat.com>
471 * final.c (final_start_function): Don't bump profile_label_no here...
472 (final_end_function): ...but here.
474 2002-04-04 Jakub Jelinek <jakub@redhat.com>
476 * config/sparc/sparc.md (pic): New attribute.
477 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
479 (split after do_builtin_setjmp_setup): New.
481 2002-04-04 Jakub Jelinek <jakub@redhat.com>
484 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
487 2002-04-04 Jakub Jelinek <jakub@redhat.com>
489 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
490 UNITS_PER_WORD for zero sized aggregates.
492 2002-04-03 David S. Miller <davem@redhat.com>
494 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
495 one-character spec for this, just use %(link_gcc_c_sequence).
497 2002-04-03 David S. Miller <davem@redhat.com>
499 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
502 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
504 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
505 (DWARF_FRAME_RETURN_COLUMN): Move.
506 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
507 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
508 * pa.c (except.h, predict.h): Include.
510 (store_reg_modify, set_reg_plus_d): Revise prototypes.
511 (output_ascii): Add cast.
512 (store_reg_modify): Revise to add frame notes.
513 (set_reg_plus_d): Likewise.
514 (compute_frame_size): Include space for eh data registers in frame if
515 the current function calls eh_return.
516 (hppa_expand_prologue): Ensure register %r2 is saved if the current
517 function calls eh_return. Save eh data registers if the current
518 function calls eh_return. Fix code to add frame notes. Emit
519 blockage to prevent insns with frame notes being scheduled in the
521 (hppa_expand_epilogue): Restore eh data registers and do final stack
522 adjustment if the current function calls eh_return. Don't add frame
524 (output_call): Revise for change in length of call insn. Don't do
525 return pointer adjustment for an unconditional jump in the delay slot
526 of a call when using frame notes.
527 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
528 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
529 (ARG_POINTER_CFA_OFFSET): Define.
530 * pa.md (return_external_pic): New pattern.
531 (prologue): Correct formatting. Use return_external_pic if current
532 function calls eh_return.
533 (call_internal_symref, call_value_internal_symref,
534 sibcall_internal_symref, sibcall_value_internal_symref): Change default
535 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
537 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
539 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
540 list of targets to check using "nop" insn.
541 * configure: Rebuilt.
543 2002-04-04 Alan Modra <amodra@bigpond.net.au>
545 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
547 2002-04-03 David S. Miller <davem@redhat.com>
549 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
550 library sequence passed to the linker.
551 (LINK_COMMAND_SPEC): Use it.
552 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
553 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
554 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
556 2002-04-03 Jason Merrill <jason@redhat.com>
558 * except.c (struct eh_status): Remove protect_list.
559 (begin_protect_partials, end_protect_partials): Remove.
560 (add_partial_entry): Remove.
561 * except.h: Remove prototypes.
563 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
564 expand_decl_cleanup_eh.
567 * tree.h (CLEANUP_EH_ONLY): New macro.
568 * stmt.c (expand_decl_cleanup_eh): New fn.
569 (expand_cleanups): Check CLEANUP_EH_ONLY.
570 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
571 Use expand_decl_cleanup_eh.
572 (expand_stmt): Adjust.
573 * c-common.h: Adjust prototype.
575 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
577 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
578 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
579 (cris_target_asm_function_epilogue): Ditto.
580 (cris_initial_frame_pointer_offset): Ditto.
581 (cris_simple_epilogue): Ditto.
582 (cris_expand_builtin_va_arg): Variable-size types come in
585 2002-04-03 David S. Miller <davem@redhat.com>
587 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
589 (set_fast_math): Correct 'fsr' type.
591 2002-04-03 Richard Henderson <rth@redhat.com>
594 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
595 * toplev.c (check_global_declarations): Use it.
596 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
597 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
598 (LANG_HOOKS_DECLS): Add it.
599 * langhooks.c (lhd_warn_unused_global_decl): New.
600 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
601 * c-objc-common.c (c_warn_unused_global_decl): New.
602 * c-tree.h (c_warn_unused_global_decl): Declare.
603 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
605 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
607 * langhooks-def.h (lhd_set_decl_assembler_name,
608 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
609 (LANG_HOOKS_INITIALIZER): Update.
610 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
611 * langhooks.h (struct lang_hooks): New hook.
612 * tree.c (set_decl_assembler_name): Move to langhooks.c.
613 (lang_set_decl_assembler_name): Remove.
614 (init_obstacks): Don't set hook.
615 (decl_assembler_name): New function.
616 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
617 (decl_assembler_name): New.
618 (lang_set_decl_assembler_name): Remove.
620 2002-04-03 Jakub Jelinek <jakub@redhat.com>
622 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
623 works properly with .hidden symbols.
624 * configure: Rebuilt.
625 * config.in: Rebuilt.
626 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
627 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
628 properly with .hidden symbols.
630 2002-04-03 Jakub Jelinek <jakub@redhat.com>
633 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
636 2002-04-03 Richard Henderson <rth@redhat.com>
639 * sched-rgn.c (sets_likely_spilled): New.
640 (sets_likely_spilled_1): New.
641 (add_branch_dependences): Use it.
643 2002-04-02 Richard Henderson <rth@redhat.com>
646 * loop.h (LOOP_FIRST_PASS): New.
647 * loop.c (strength_reduce): Mind it when deciding to unroll.
648 * toplev.c (rest_of_compilation): Set it.
650 2002-04-02 David S. Miller <davem@redhat.com>
652 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
653 mems_ok_for_ldd_peep when the order of the loads being examined
655 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
656 existing comment to increase comprehension of this situation.
658 2002-04-02 Zack Weinberg <zack@codesourcery.com>
660 * config/sh/sh.md: Don't use union real_extract.
662 2002-04-02 Richard Henderson <rth@redhat.com>
664 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
666 2002-04-02 David O'Brien <obrien@FreeBSD.org>
668 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
669 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
670 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
671 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
672 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
673 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
674 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
675 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
676 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
677 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
678 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
679 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
680 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
681 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
682 Include as many configury headers via tm_file as possible. This
683 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
684 * config/openbsd-oldgas.h: New file.
685 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
686 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
687 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
688 config/i386/i386-coff.h, config/i386/i386-interix.h,
689 config/i386/iscdbx.h, config/i386/linux-aout.h,
690 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
691 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
692 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
693 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
694 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
695 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
696 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
697 config/i386/vxi386.h: Do not directly include configury headers.
698 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
699 Directly include configury headers that are no longer automatically
700 included by the above headers.
701 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
702 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
703 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
704 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
705 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
706 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
707 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
708 (TARGET_VERSION): Define.
709 * config/i386/beos-elf.h, config/i386/freebsd.h,
710 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
711 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
712 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
713 config/i386/sco5.h, config/i386/sysv4.h
714 (TARGET_VERSION): Do not need to protect.
715 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
716 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
717 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
718 config/i386/i386-interix.h, config/i386/linux-aout.h,
719 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
720 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
721 (YES_UNDERSCORES): Do not define - not needed.
722 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
723 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
724 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
725 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
726 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
727 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
728 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
729 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
731 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
732 Richard Henderson <rth@redhat.com>
735 * function.c (assign_temp): Accept either type or decl argument.
736 Detect variables whose size is too large to fit into an integer.
737 * stmt.c (expand_decl): Pass the decl, not the type.
739 2002-04-02 David O'Brien <obrien@FreeBSD.org>
741 * protoize.c: Match include directory usage with cppdefault.c.
743 2002-04-03 Jeffrey A Law (law@redhat.com)
744 Hans-Peter Nilsson <hp@bitrange.com>
746 * combine.c (simplify_comparison): Avoid narrowing a comparison
747 with a paradoxical subreg when doing so would drop signficant bits.
749 2002-04-02 Steve Ellcey <sje@cup.hp.com>
751 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
752 if POINTERS_EXTEND_UNSIGNED is defined.
754 2002-04-02 Richard Henderson <rth@redhat.com>
757 * local-alloc.c (contains_replace_regs): LO_SUM may contain
760 2002-04-02 Richard Henderson <rth@redhat.com>
762 * doc/standards.texi: Document required freestanding libc entry points.
764 2002-04-02 Alan Modra <amodra@bigpond.net.au>
766 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
767 associated splitter. Remove MQ constraint.
768 (ctrdi_internal4): Correct CCmode clobber.
770 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
772 * milli64.S ($$dyncall): New function.
773 * t-linux (LIB1ASMFUNCS): Revise module list.
774 (LIB1ASMSRC): Use pa/milli64.S.
776 2002-04-02 Richard Henderson <rth@redhat.com>
778 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
779 rename solaris_sys_varargs_h.
781 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
783 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
784 the same mode as its component.
786 2002-04-02 Richard Henderson <rth@redhat.com>
789 * final.c (this_is_asm_operands): Export.
790 * output.h (this_is_asm_operands): Declare.
791 * config/i386/i386.c (print_operand): Error odd asm operands.
793 2002-04-02 Richard Henderson <rth@redhat.com>
796 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
798 2002-04-01 Richard Henderson <rth@redhat.com>
801 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
802 * fixinc/fixincl.x: Rebuild.
804 2002-04-01 Richard Henderson <rth@redhat.com>
806 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
807 (atomic_alloc, atomic_free): New.
808 (SIZE, MASK_FOR, PTR_IN): New.
809 (emergency_reg_state, emergency_reg_state_free): New.
810 (emergency_labeled_state, emergency_labeled_state_free): New.
811 (reg_state_alloced, labeled_state_alloced): New.
812 (alloc_reg_state, free_reg_state): New.
813 (alloc_label_state, free_label_state, free_label_states): New.
814 (push, pop, dup_state_stack, free_state_stack): Use them.
815 (desc_label_state): Likewise.
816 (uw_frame_state_for): Free label states and state stack.
817 (uw_update_reg_address): Eliminate warnings.
819 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
821 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
822 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
824 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
826 * c-decl.c (grokdeclarator): Update.
827 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
828 * c-tree.h (c_mark_addressable): New.
829 * c-typeck.c (default_function_array_conversion, build_unary_op,
830 build_array_ref, convert_for_assignment): Update.
831 (mark_addressable): Rename.
832 * calls.c (try_to_integrate, expand_call): Use langhook.
833 * expr.c (expand_expr): Use langhook.
834 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
835 * langhooks.h (struct lang_hooks): New hook.
836 * stmt.c (expand_asm_operands): Use langhook.
837 * tree.h (mark_addressable): Remove.
839 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
841 2002-04-01 Bob Wilson <bob.wilson@acm.org>
843 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
846 2002-04-01 Bob Wilson <bob.wilson@acm.org>
848 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
849 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
851 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
853 * c-common.c (unsigned_conversion_warning, convert_and_check,
854 unsigned_type, signed_type, shorten_compare,
855 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
856 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
857 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
859 * c-decl.c (grokdeclarator): Update.
860 * c-format.c (check_format_types): Update.
861 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
862 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
863 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
864 * convert.c (convert_to_integer): Use new hooks.
865 * expmed.c (make_tree): Use new hooks.
866 * expr.c (store_expr): Use new hooks.
867 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
868 all_ones_mask_p, unextend, fold): Use new hooks.
869 * langhooks.h (struct lang_hooks_for_types): New hooks.
870 * tree.h (signed_or_unsigned_type, signed_type,
871 unsigned_type): Remove.
873 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
874 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
876 2002-03-31 Richard Henderson <rth@redhat.com>
878 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
879 (desc_frgr_mem): Fix reference to f16-f31.
881 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
883 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
884 RTVEC_ELT): Const-ify.
885 * varray.h (VARRAY_CHECK): Const-ify.
886 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
887 ggc_mark_rtvec, ggc_mark): Const-ify.
889 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
891 * diagnostic.c: Include langhooks-def.h.
892 * Makefile.in (diagnostic.o): Update.
894 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
896 * c-common.c (c_unsafe_for_reeval): Rename.
897 * c-common.h (c_unsafe_for_reeval): Rename.
898 * c-decl.c (finish_incomplete_decl): Rename.
899 (c_init_decl_processing): Don't set langhook.
900 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
901 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
902 * c-objc-common.c (c_objc_common_init): Don't set langhook.
903 * c-tree.h (finish_incomplete_decl): Rename.
904 * langhooks-def.h (lhd_unsafe_for_reeval): New.
905 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
906 (LANG_HOOKS_INITIALIZER): Update.
907 * langhooks.c (lhd_unsafe_For_reeval): New.
908 * langhooks.h (struct langhooks): New hooks.
909 * toplev.c (incomplete_decl_finalize_hook): Remove.
910 (wrapup_global_declarations): Update.
911 * tree.c (lang_unsafe_for_reeval): Remove.
912 (unsafe_for_reeval): Update.
913 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
916 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
917 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
919 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
921 * diagnostic.c (print_error_function): Remove.
922 (default_print_error_function): Rename.
923 (report_error_function): Update.
924 * diagnostic.h (print_error_function): Remove.
925 (default_print_error_function): Remove.
926 * langhooks-def.h (struct diagnostic_context): Predeclare.
927 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
928 (LANG_HOOKS_INITIALIZER): Update.
929 * langhooks.h (struct diagnostic context): Predeclare.
930 (struct lang_hooks): New hook.
932 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
934 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
935 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
937 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
938 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
939 of PIC_OFFSET_TABLE_REGNUM thruout.
940 * config/rs6000/rs6000.md: Likewise.
941 * config/rs6000/darwin.h: Likewise.
943 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
945 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
946 unsigned HOST_WIDE_INT, not unsigned int.
948 2002-03-31 Jakub Jelinek <jakub@redhat.com>
950 PR middle-end/6096, middle-end/6098, middle-end/6099
951 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
953 (fill_slots_from_thread): Likewise.
955 2002-03-31 Jakub Jelinek <jakub@redhat.com>
957 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
958 floating fields in float regs.
959 (function_arg_record_value_2): Likewise.
961 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
963 * config/mmix/mmix.md (define_constants): Remove misleading
964 FIXME. Add MMIX_fp_rO_OFFSET.
965 ("nonlocal_goto_receiver"): Don't have stack-frame address of
966 saved rO as part of the pattern. Remove FIXME.
967 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
968 here, at output-time.
970 2002-03-31 Jakub Jelinek <jakub@redhat.com>
973 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
975 (output_v9branch): Likewise.
977 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
979 * gcc.c: Revert previous patch for now.
980 * config/i386/djgpp.h: Likewise.
982 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
984 * config/mmix/crti.asm (_init): Register _fini with atexit.
985 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
987 2002-03-31 Richard Henderson <rth@redhat.com>
990 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
991 (ASM_OUTPUT_DEF_FROM_DECLS): New.
993 2002-03-31 Richard Henderson <rth@redhat.com>
995 * libgcc2.c (__bb_exit_func): Make static.
997 * config/alpha/alpha.md (trap): New.
999 2002-03-31 Richard Henderson <rth@redhat.com>
1001 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
1002 promoted argument types; build trap.
1003 (expand_builtin_trap): New.
1004 (expand_builtin): Use it.
1005 * stmt.c (expand_nl_goto_receivers): Likewise.
1006 * expr.h (expand_builtin_trap): Declare.
1007 * libfuncs.h (LTI_abort, abort_libfunc): New.
1008 * optabs.c (init_optabs): Init abort_libfunc.
1010 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
1012 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
1013 (LINK_COMMAND_SPEC): ... from here.
1014 (init_gcc_specs): Duplicate it here too, omitting
1015 shared_name in the second copy.
1016 (init_spec): Test for duplicate
1017 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
1019 2002-03-30 David S. Miller <davem@redhat.com>
1021 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1022 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
1024 2002-03-30 Roger Sayle <roger@eyesopen.com>
1025 Richard Henderson <rth@redhat.com>
1027 * regmove.c (combine_stack_adjustments_for_block): Avoid
1028 emitting a stack adjustment of zero bytes. Let delete_insn
1031 2002-03-30 Richard Henderson <rth@redhat.com>
1033 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
1034 (sparc_emitting_epilogue): New.
1035 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
1036 * config/sparc/sparc-protos.h: Update.
1037 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
1038 (TARGET_SWITCHES): Update.
1039 * config/sparc/sparc.md (return): Remove.
1040 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
1041 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
1042 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
1043 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1044 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
1045 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
1046 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
1047 Remove MASK_EPILOGUE.
1048 * doc/invoke.texi: Update.
1050 2002-03-30 Daniel Berlin <dan@dberlin.org>
1052 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
1053 CPP will start the file for us.
1055 2002-03-30 Richard Henderson <rth@redhat.com>
1058 * config/ia64/ia64.c (group_barrier_needed_p): Special case
1059 prologue_allocate_stack.
1060 (ia64_single_set): Use insn codes for recognition of special
1061 cases, not rtl matching.
1062 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
1064 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
1066 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
1068 2002-03-30 Richard Henderson <rth@redhat.com>
1071 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
1072 or -fomit-frame-pointer with profiling.
1073 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1074 (FUNCTION_PROFILER): Do nothing.
1075 (PROFILE_HOOK): New.
1076 * config/sparc/sparc.c (sparc_override_options): Don't check
1077 code models for profiling.
1078 (sparc_function_profiler): Remove.
1079 (sparc_profile_hook): New.
1080 * config/sparc/sparc-protos.h: Update.
1082 2002-03-30 Jakub Jelinek <jakub@redhat.com>
1084 PR optimization/6086
1085 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
1086 of SUBREG of volatile MEM or because the MEM was mode dependent,
1087 return CLOBBER instead of unmodified SUBREG.
1089 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
1091 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
1092 when not optimizing.
1094 * toplev.c (rest_of_compilation): Cann mark_constant_function
1095 only when optimizing.
1097 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
1100 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
1101 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
1102 (try_optimize_cfg): clear all AUX fields.
1104 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
1105 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
1106 (ix86_address_cost): Be prepared for SUBREGed registers.
1107 (legitimate_address_p): Accept SUBREGed registers.
1109 2002-03-29 Richard Henderson <rth@redhat.com>
1112 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
1114 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1116 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
1117 for aggregate and TFmode types.
1119 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1121 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
1123 2002-03-29 Richard Henderson <rth@redhat.com>
1126 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
1127 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
1129 2002-03-29 Richard Henderson <rth@redhat.com>
1132 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
1133 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
1134 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
1135 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
1137 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
1139 2002-03-29 Dale Johannesen <dalej@apple.com>
1141 * loop.c (combine_movables): Do allow combination of pseudos.
1143 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
1145 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
1146 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
1147 No functional change except ...
1148 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
1149 * doc/install.texi (*-*-freebsd*): Document port configuration.
1151 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1153 * Makefile.in (convert.o, calls.o, expmed.o): Update.
1154 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
1156 * builtin-types.def (BT_PTRMODE): Update.
1157 * c-common.c (type_for_size): Rename c_common_type_for_size.
1158 (type_for_mode): Similarly.
1159 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
1161 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
1162 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
1163 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
1165 * c-typeck.c (common_type, comptypes, default_conversion):
1167 * calls.c: Include langhooks.h.
1168 (emit_library_call_value_1): Use new hooks. Avoid redundant
1170 * convert.c: Include langhooks.h
1171 (convert_to_pointer, convert_to_integer): Use new hooks.
1172 * except.c (init_eh): Similarly.
1173 * expmed.c: Include langhooks.h.
1174 (expand_mult_add): Use new hooks.
1175 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
1176 try_casesi): Similarly.
1177 * fold-const.c (optimize_bit_field_compare, make_range,
1178 decode_field_reference, fold_truthop, fold): Similarly.
1179 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
1180 put_var_into_stack): Similarly.
1181 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
1182 LANG_HOOKS_TYPE_FOR_SIZE): New.
1183 (LANG_HOOKS_TYPES_INITIALIZER): Update.
1184 * langhooks.h (lang_hooks_for_types): New hooks.
1185 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
1186 * tree.c (get_unwidened, get_narrower): Similarly.
1187 * tree.h (type_for_mode, type_for_size): Remove.
1188 * varasm.c (force_const_mem): Use new hooks.
1189 * utils2.c (nonbinary_modular_operation): Update.
1191 * objc-act.c (handle_impent): Update.
1192 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
1195 2002-03-29 Steve Ellcey <sje@cup.hp.com>
1197 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
1198 * config/ia64/ia64.c (basereg_operand): New.
1199 * config/ia64/ia64-protos.h (basereg_operand): Declare.
1200 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
1202 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
1204 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
1205 unwind information when frame_pointer_needed.
1206 (mmix_assemble_integer): Tweak wording in comment.
1208 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
1210 * Makefile.in (except.o): Update.
1211 * except.c: Include langhooks.h.
1212 (init_eh): Use langhook.
1213 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
1214 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
1215 (LANG_HOOKS_INITIALIZER): Update.
1216 * langhooks.h (lang_hooks_for_types): New.
1217 (struct lang_hooks): Add it.
1218 * tree.c (make_lang_type_fn, make_lang_type): Remove.
1219 * tree.h (make_lang_type_fn, make_lang_type): Remove.
1221 * alpha/alpha.c: Include langhooks.h.
1222 (alpha_build_va_list): Use langhook.
1223 * d30v/d30v.c: Include langhooks.h.
1224 (d30v_build_va_list): Use langhook.
1225 * i386/i386.c: Include langhooks.h.
1226 (ix86_build_va_list): Use langhook.
1227 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
1228 * s390/s390.c: Include langhooks.h.
1229 (s390_build_va_list): Use langhook.
1230 * stormy16/stormy16.c: Include langhooks.h.
1231 (stormy16_build_va_list): Use langhook.
1233 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1236 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
1238 (length): Compute variable length for branches/calls/jumps here.
1239 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
1240 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
1241 define branch_type attribute.
1242 (divsi3_sp32): Maximum length is 6 not 7.
1243 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
1244 call_address_untyped_struct_value_sp32,
1245 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
1246 * config/sparc/sparc.c (empty_delay_slot): New function.
1247 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
1248 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
1250 2002-03-29 Jakub Jelinek <jakub@redhat.com>
1252 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
1253 nonzero_bits if not needed.
1254 (nonzero_bits) [XOR]: Likewise.
1255 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
1256 reg_last_set_mode and mode are both MODE_INT, but not equal.
1257 (record_value_for_reg): Compute reg_last_set_nonzero_bits
1258 in nonzero_bits_mode for MODE_INT modes.
1260 2002-03-28 Richard Henderson <rth@redhat.com>
1263 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
1264 to GAS. Correct drift between alternatives.
1266 2002-03-28 Richard Henderson <rth@redhat.com>
1269 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
1271 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
1273 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
1274 emulation to the linker.
1276 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
1278 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
1279 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1281 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
1283 * combine.c (simplify_and_const_int): Make sure to apply mask
1284 when force_to_mode returns a constant integer. PR3311.
1286 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
1288 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
1290 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1292 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
1293 and Objective-C Dialect Options.
1295 2002-03-28 Richard Henderson <rth@redhat.com>
1297 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
1298 comparison should be done vs !=0 not >0 return code. Tidy cases.
1300 2002-03-28 Richard Henderson <rth@redhat.com>
1302 * c-decl.c (finish_function): New arg can_defer_p. Pass it
1303 on to c_expand_body.
1304 * c-tree.h (finish_function): Update decl.
1305 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
1307 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
1309 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
1311 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
1313 * rtlanal.c: Include flags.h
1314 (may_trap_p): Do not mark FP operations if trapping
1315 if !flag_trapping_math
1316 * Makefile.in (rtlanal.o): Add dependency on flag.h
1317 * ifcvt.c (noce_operand_ok): Avoid the lameness.
1319 2002-03-27 Zack Weinberg <zack@codesourcery.com>
1321 * mips.md: Use dconst1, not 1.0, as first argument of
1322 REAL_VALUE_LDEXP. Don't use union real_extract.
1324 2002-03-28 Alan Modra <amodra@bigpond.net.au>
1326 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
1327 rather than $target. Heed program_prefix and
1328 program_transform_name. Search for gas in cross-compiler case too.
1329 "test -x" rather than "test -f".
1330 (gcc_cv_ld): Likewise.
1331 (gcc_cv_nm): Heed program_prefix and program_transform_name.
1332 (gcc_cv_objdump): Likewise.
1333 * configure: Regenerate.
1335 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1337 * Makefile.in (attribs.o): Update.
1338 * attribs.c: Include langhooks.h.
1339 (decl_attributes): Use langhook.
1340 * c-decl.c (insert_default_attributes): Rename.
1341 * c-tree.h (c_insert_default_attributes): New.
1342 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
1343 (LANG_HOOKS_INITIALIZER): Update.
1344 * langhooks.h (struct lang_hooks): New hook.
1345 * tree.h (insert_default_attributes): Remove.
1347 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
1349 2002-03-27 Andreas Schwab <schwab@suse.de>
1351 * config/i386/i386.c (classify_argument): Also check for
1354 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1356 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
1359 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
1361 * i960.md (ret): Set PC.
1362 (nonlocal_goto): Fix expander.
1363 * builtins.c (epxand_builin_longjmp): Check that we've emitted
1366 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
1368 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
1371 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1373 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
1374 assigning to BLOCK_FOR_INSN directly.
1376 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
1378 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
1380 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1382 * c-common.c (c_expand_expr): Fix prototype.
1383 * c-common.h (c_expand_expr): Always declare, update.
1384 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1385 * c-objc-common.c (c_objc_common_init): No global hook.
1386 * expr.c (expand_expr): Use langhook.
1387 * expr.h (enum expand_modifier): Conditionally declare.
1388 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
1389 (LANG_HOOKS_INITIALIZER): Update.
1390 * langhooks.c (lhd_expand_expr): New.
1391 * langhooks.h (struct lang_hooks): New hook.
1392 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
1393 (lang_independent_init): Don't default hook.
1395 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
1397 2002-03-27 Richard Henderson <rth@redhat.com>
1400 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
1401 TARGET_CONST_GP. Simplify conditions.
1403 2002-03-27 Richard Henderson <rth@redhat.com>
1405 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1406 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
1407 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
1409 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
1411 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
1412 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
1413 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
1414 Remove unnecessary masks.
1415 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
1416 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
1417 -mwindows, -mdll switches and their negations.
1419 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
1421 * gcc-common.c (lang_mark_false_label_stack): Remove.
1422 * ggc.h (lang_mark_false_label_stack): Similarly.
1424 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
1426 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
1428 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
1429 or __rtems_ is defined.
1431 2002-03-26 Richard Henderson <rth@redhat.com>
1433 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
1434 if a non-trivial load was emitted.
1435 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
1436 in high+extra+low case.
1438 2002-03-26 Richard Henderson <rth@redhat.com>
1440 * config.gcc (sparc*-solaris): Use float_format=sparc.
1442 2002-03-26 Richard Henderson <rth@redhat.com>
1444 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1445 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
1446 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
1447 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
1448 (WINT_TYPE_SIZE): Fix at 32.
1450 2002-03-26 Richard Henderson <rth@redhat.com>
1452 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
1453 until after eh landing pad generation.
1454 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
1455 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
1457 2002-03-26 Richard Henderson <rth@redhat.com>
1459 * expr.h (ADD_PARM_SIZE): One more convert for INC.
1461 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
1463 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
1464 and warning switches.
1465 (cc1_options): Likewise.
1467 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
1469 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
1470 Restore more of the signal context. Set no_reg_stack_frame.
1471 * config/ia64/unwind-ia64.c (unw_state_record):
1472 Add no_reg_stack_frame, comments.
1473 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
1474 (uw_update_context): Adjust bsp when unwinding from leaf,
1475 but not signal frame.
1477 2002-03-26 David Edelsohn <edelsohn@gnu.org>
1479 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
1481 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1483 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
1485 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1488 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
1489 "Add a pool_range attribute", which was lost during the ARM/Thumb
1492 2002-03-26 Bob Wilson <bob.wilson@acm.org>
1494 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
1495 a register into the MAC16 accumulator.
1497 2002-03-26 Andrew Cagney <ac131313@redhat.com>
1499 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
1500 (Warning Options): Document -Wswitch-enum.
1501 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
1503 (warn_switch_enum): Define variables.
1504 * flags.h (warn_switch_enum): Declare variables.
1505 * stmt.c (expand_end_case_type): When warn_switch_enum /
1506 -Wswitch-enum, perform switch checks.
1509 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
1511 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
1512 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
1513 (reload_muladdsi_compare0_scratch): Delete.
1515 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
1517 * doc/install.texi (*-*-freebsd*): Update.
1519 2002-03-26 Richard Henderson <rth@redhat.com>
1521 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
1522 (SUB_PARM_SIZE): Cast DEC to ssizetype.
1524 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
1525 types from the normal argument frame.
1527 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
1528 variable sized objects by reference.
1529 (sparc_va_arg): Receive them by reference too.
1531 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
1533 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
1534 code to not restoring global registers.
1536 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
1538 * Makefile.in (ggc-common.o): Update.
1539 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
1540 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1541 * c-tree.h (c_mark_tree): New.
1542 * ggc-common.c: Include langhooks.h.
1543 (gcc_mark_trees): Use new langhook.
1544 * ggc-callbacks.c: Delete file.
1545 * ggc.h (lang_mark_tree): Remove.
1546 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
1547 (LANG_HOOKS_INITIALIZER): Update.
1548 * langhooks.h (struct lang_hooks): New hook.
1550 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
1552 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1554 * doc/cpp.texi: Exclude entire Top node from printed manual.
1555 Move option index after directive index. Insert page breaks
1556 before GFDL and concept index. Index environment variables
1557 with command line options.
1558 * doc/cppenv.texi: Use @vtable for environment variable list.
1559 Add paragraph explaining semantics of empty elements in path
1560 variables. Exclude a cross-reference to Fishkill from the
1561 manpage. Remove an unnecessary cross-reference of the entry
1562 right above the referer. Don't use @anchor in text that goes
1564 * doc/cppopts.texi: Cross-reference the environment variables
1565 section, not the specific environment variable, for consistency.
1567 2002-03-25 Richard Henderson <rth@redhat.com>
1569 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
1570 anywhere in the block. Don't refer to insns that have been
1571 removed from the chain. Iterate backward through the new insns.
1572 Don't refer to edges that have been removed.
1574 2002-03-26 Alan Modra <amodra@bigpond.net.au>
1576 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
1577 test for overflow of constant.
1579 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
1582 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
1583 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
1584 these patterns on arm_archv4.
1586 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
1588 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
1591 2002-03-25 Zack Weinberg <zack@codesourcery.com>
1593 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
1594 float_handled, float_handler, float_signal, set_float_handler,
1595 and do_float_handler. Set handler for SIGFPE to crash_signal.
1596 * toplev.h: Don't prototype do_float_handler.
1598 * c-lex.c: Fold parse_float into lex_number. Make warning
1599 about portability of hex float constants more informative, and
1600 don't issue it on top of a syntax error.
1601 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
1603 * real.h: Define REAL_VALUE_ABS here...
1604 * simplify-rtx.c: ... not here. Fold check_fold_consts,
1605 simplify_unary_real, simplify_binary_real, and
1606 simplify_binary_is2orm1 into their callers.
1607 * tree.c: Fold build_real_from_int_cst_1 into caller.
1609 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
1611 * tsystem.h: Include float.h here...
1612 * libgcc2.c: ... not here.
1614 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
1616 Fixes for: PR bootstrap/3591, target/5676
1617 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
1618 defined. Do not disable exceptions or rtti.
1619 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
1620 mcore.h. Disable exceptions and rtti, since they are not
1623 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
1625 * c-decl.c (maybe_build_cleanup): Remove.
1626 * expr.c (expand_expr): Use langhook.
1627 * langhooks-def.h (lhd_return_null_tree,
1628 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
1629 (LANGHOOKS_INITIALIZER): Update.
1630 * langhooks.c (lhd_return_null_tree): New.
1631 * langhooks.h (struct lang_hooks): New hook.
1632 * tree-inline.c (initialize_inlined_parameters): Use langhook.
1633 * tree.h (maybe_build_cleanup): Remove.
1635 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1637 * regrename.c (build_def_use): Move recog_memoized
1638 before extract_insn.
1640 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1643 * expr.c (emit_group_store): Handle storing into CONCAT.
1645 2002-03-25 Jakub Jelinek <jakub@redhat.com>
1647 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
1648 corresponding MATCH_DUP.
1650 2002-03-24 Richard Henderson <rth@redhat.com>
1652 * unroll.c (unroll_loop): Zero label_map.
1654 * gcse.c: Include except.h.
1655 * Makefile.in (gcse.o): Update.
1657 2002-03-24 Richard Henderson <rth@redhat.com>
1659 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
1660 Do resolve_unique_section before shared data clause.
1662 2002-03-24 Richard Henderson <rth@redhat.com>
1664 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
1666 2002-03-24 Richard Henderson <rth@redhat.com>
1668 * recog.c (peephole2_optimize): Split blocks when EH insns are
1669 generated in the middle of a block. Do global life update if
1672 2002-03-24 Richard Henderson <rth@redhat.com>
1674 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
1676 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1679 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
1680 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
1681 (init_dependency_output): Don't make no_output decision here.
1683 2002-03-24 Andrew Cagney <ac131313@redhat.com>
1685 * stmt.c (check_for_full_enumeration_handling): Remove tests of
1686 warn_switch. Update description.
1687 (expand_end_case_type): Call check_for_full_enumeration_handling
1690 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1692 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
1693 (m68hc11_split_move): Call it to see if the source and destination
1694 operands use the same direction auto inc/dec mode, otherwise make the
1695 source an offsetable memory operand and generate an add.
1697 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1699 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
1700 register for operand 2.
1701 ("*subsi3_zero_extendqi"): Likewise.
1702 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
1703 bits so that it is compatible with a pop.
1704 ("*andhi3_gen"): Likewise.
1705 ("xorhi3"): Likewise.
1707 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1709 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
1711 (cpp_post_options): ... not here.
1713 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
1714 Aldy Hernandez <aldyh@redhat.com>
1716 Removal of separate preprocessor cpp0.
1718 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
1719 cpp0, install-common): Update.
1720 * c-common.c (flag_preprocess_only): New.
1721 (c_common_init): Preprocess for -E.
1722 * c-common.h (flag_preprocess_only): New.
1723 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
1724 * c-objc-common.c (c_init_decl_processing): Exit quickly
1725 for NULL return from c_common_init.
1726 * cpplib.h (cpp_preprocess_file): New.
1727 * cppmain.c (main, general_init, pfile, progname): Remove.
1728 (do_preprocessing): Rename cpp_preprocess_file, don't call
1729 cpp_finish. Don't close stdout here.
1730 (setup_callbacks): Update prototype.
1731 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
1733 * tradcpp.c (main): Ignore -quiet.
1735 * lang-specs.h (default_compilers): Preprocess with cc1obj.
1737 2002-03-24 Richard Henderson <rth@redhat.com>
1739 PR optimization/5742
1740 * machmode.def: Add inner mode field to complex modes.
1741 * config/mips/mips.c (mips_function_value): Always define. Add
1742 new argument to handle libcalls.
1743 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
1744 (FUNCTION_VALUE): Likewise.
1745 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
1746 * config/mips/mips-protos.h: Update.
1748 2002-03-23 Richard Henderson <rth@redhat.com>
1750 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
1751 * config/sparc/sparc-protos.h: Update.
1752 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
1754 2002-03-23 Richard Henderson <rth@redhat.com>
1756 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
1757 _start or _init begins the text segment.
1759 2002-03-23 David Edelsohn <edelsohn@gnu.org>
1761 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
1762 not HOST_WIDEST_INT.
1763 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
1765 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
1768 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
1769 operand argument to output_return_instruction.
1770 * arm.c (arm_print_operand, case 'd'): If the operand is
1771 const_true_rtx then just return.
1772 (arm_print_operand, case 'D'): If the operand is const_true_rtx
1775 2002-03-23 Andrew Cagney <ac131313@redhat.com>
1777 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
1778 (Warning Options): Document -Wswitch-default.
1779 * toplev.c (W_options): Add -Wswitch-default. Update comment on
1781 (warn_switch_default): Define variable.
1782 (warn_switch): Update comment.
1783 * flags.h (warn_switch_default): Declare variable.
1784 (warn_switch): Update comment.
1785 * stmt.c (expand_end_case): Check for and, when
1786 warn_switch_no_default, warn of a missing default case.
1788 2002-03-23 Alan Modra <amodra@bigpond.net.au>
1790 * real.h (N): Special case 128 bit doubles.
1792 * combine.c (simplify_comparison): When widening modes, ignore
1793 sign extension on CONST_INTs.
1795 2002-03-22 Bob Wilson <bob.wilson@acm.org>
1797 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
1798 passed to adjust_address. Fix comment formatting.
1801 2002-03-22 Zack Weinberg <zack@codesourcery.com>
1803 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
1804 Always make REAL_VALUE_TYPE a struct containing an array of
1805 HOST_WIDE_INT, not a double. Tidy up the code deciding how
1806 big it is. Don't declare or use union real_extract.
1808 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
1809 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
1810 (print_operand), config/arm/arm.c (output_move_double),
1811 config/arm/arm.md (consttable_4, consttable_8),
1812 config/romp/romp.c (output_fpops), config/s390/s390.h
1813 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
1814 (xtensa_output_literal): Don't use union real_extract.
1816 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
1817 (sfmode_constant_to_ulong), config/ns32k/merlin.h
1818 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
1819 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
1820 (PRINT_OPERAND): Don't use local version of union
1823 * config/convex/convex.c (check_float_value), config/vax/vax.c
1824 (vax_float_literal), config/m88k/m88k.md (divdf3),
1825 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
1826 config/pdp11/pdp11.c (output_move_quad): Don't do host
1827 arithmetic on target floating point quantities.
1829 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
1830 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
1832 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
1833 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
1835 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
1836 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
1838 * print-rtl.c (print_rtx): Disable code which needs
1839 floating-point emulator.
1840 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
1841 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
1842 depending on HOST_FLOAT_FORMAT to be defined properly.
1844 * config/1750a/1750a.c (get_double, float_label): Delete.
1845 (print_operand): Delete huge commented-out chunk. Use
1846 REAL_VALUE_TO_DECIMAL.
1847 * config/1750a/1750a-protos.h: Delete prototypes of deleted
1849 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
1851 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
1852 Use REAL_VALUE_TO_DECIMAL as ELF version does.
1853 * config/m88k/m88k.c (real_power_of_2_operand,
1854 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
1855 real_extract out of the union; run the input through
1856 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
1857 from that into the union.
1858 * config/pdp11/pdp11.c (output_move_double): Rearrange
1859 parentheses to make automatic indenter happy.
1861 * doc/tm.texi (Cross-compilation): Rename node to "Floating
1862 Point" and rewrite to describe current situation. Also adjust
1863 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
1865 * doc/rtl.texi: Adjust cross reference.
1867 2002-03-22 Bob Wilson <bob.wilson@acm.org>
1869 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
1870 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
1871 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
1872 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
1873 prevent use of sp as a reload register.
1874 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
1875 non_acc_reg_operand.
1876 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
1877 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
1878 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
1879 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
1881 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
1883 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
1884 * cpplex.c (unterminated): Delete.
1885 (parse_string): No string literal may extend over multiple
1886 lines. Suppress the error when preprocessing assembly.
1887 * cppmain.c (scan_translation_unit): Strings are single-line.
1889 * doc/cpp.texi: Update to match.
1891 2002-03-22 Jakub Jelinek <jakub@redhat.com>
1893 PR optimization/5854
1894 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
1896 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
1897 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
1898 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
1899 const0 if scratch register was not allocated.
1900 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
1901 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
1903 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
1904 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
1905 with GEN_INT (...) everywhere. Remove constraints in define_split
1907 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
1908 require scratch register for setting 0 into regs/non-pushable memory.
1910 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
1912 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
1913 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
1915 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
1917 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
1918 * cppinit.c (cpp_create_reader): On by default.
1919 (cpp_handle_option): Handle -W[no-]endif-labels.
1920 (cpp_post_options): Also enable if -pedantic.
1921 * cpplib.c (do_else): Use it.
1922 (do_endif): Likewise.
1923 * doc/cppopts.texi: Document new option.
1924 * doc/invoke.texi: Document new option.
1926 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
1928 * config/i386/i386.c, config/i386/i386.md: Change all occurences
1929 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
1931 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
1933 * flow.c (calculate_global_regs_live): Clear aux fields of
1936 2002-03-22 Jakub Jelinek <jakub@redhat.com>
1938 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
1939 REG or MEM subregs, pass rtx * instead of rtx to it.
1940 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
1941 rtx * instead of rtx to alter_subreg.
1942 * config/m32r/m32r.c (gen_split_move_double): Likewise.
1943 * config/pj/pj.c (pj_output_rval): Likewise.
1945 2002-03-22 Richard Henderson <rth@redhat.com>
1948 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
1949 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
1950 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
1951 (ia64_expand_prologue): Look at int_regs, not words, for number
1952 of incomming int regs.
1954 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
1956 * expr.c (expand_expr): A RESULT_DECL is part of a call.
1958 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
1960 * toplev.c (flag_loop_optimize, flag_crossjumping):
1961 New static variables.
1962 (rest_of_compilation): Conditionalize crossjumping and
1964 (parse_options_and_default_flags): Default loop_optimize and
1966 (lang_independent_options): Add -fcrossjumping and -floop-optimize
1967 * invoke.texi (crossjumping, loop-optimize): Document.
1969 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1971 * real.c (eiisneg): Move outside #ifdef NANS.
1973 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
1975 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
1976 frequencies match; avoid match on different loop depths.
1977 (try_crossjump_to_bb): Kill tests that no longer brings time
1979 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
1981 (split_edge): Likewise.
1983 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
1986 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
1987 * cfgrtl.c: Include insn-config.h
1988 (split_block) Dirtify block in presence of conditional execution
1990 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
1992 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
1993 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
1994 (function_arg): Constify CUMULATIVE_ARGS.
1995 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
1996 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
1997 (UNITS_PER_DOUBLE): New macro.
1998 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
1999 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
2000 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
2001 fp_regs and stack_words.
2002 (EABI_FLOAT_VARARGS_P): New macro.
2003 * config/mips/mips.c (struct mips_arg_info): New.
2004 (mips_arg_info): New function.
2005 (function_arg_advance): Use it. Add adjustment instructions here
2006 rather than in function_arg.
2007 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
2008 for VOIDmode at the beginning of the function.
2009 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
2010 (function_arg_pass_by_reference): Likewise.
2011 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
2012 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
2013 (mips_va_start): Likewise. Use the new stack_words field of
2014 CUMULATIVE_ARGS to set up overflow area. Reformat.
2015 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
2016 doubles and other types, aligning the overflow pointer for non-doubles
2017 too. Remove some code duplication. Replace hard-coded constants.
2019 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
2022 (CLASS_UNITS): Undefine.
2023 (CLASS_MAX_NREGS): Use FP_INC.
2024 * config/mips/mips.c (compute_frame_size): Likewise.
2025 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
2027 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
2029 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
2030 prototype, and handle lexing numbers and identifiers.
2031 (parse_identifier): Update to new form of parse_slow.
2032 (parse_number): Fast path only, use parse_slow otherwise.
2033 (_cpp_lex_direct): Update calls to parse_number.
2035 2002-03-21 DJ Delorie <dj@redhat.com>
2037 * bb-reorder.c (make_reorder_chain_1): Protect against
2038 when redundant edges are omitted.
2039 * predict.c (dump_prediction): Likewise.
2041 2002-03-21 Richard Henderson <rth@redhat.com>
2044 * fixinc/inclhack.def (solaris_stdio_tag): New.
2045 * fixinc/fixincl.x: Regenerate.
2047 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2050 * c-typeck.c (process_init_element): Flag non-static
2051 initialization of a flexible array member as illegal.
2053 2002-03-22 Alan Modra <amodra@bigpond.net.au>
2055 * config/rs6000/t-linux64: New.
2056 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
2057 t-ppccomm. Use t-rs6000 and t-linux64.
2058 (powerpc64-*-gnu* <tmake_file>): Likewise.
2059 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
2060 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
2061 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
2063 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
2065 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
2066 flag_really_no_inline instead of optimize == 0.
2068 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
2070 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
2072 * flags.h (flag_really_no_inline): New.
2074 * c-common.c (c_common_post_options): Initialize
2075 flag_really_no_inline.
2077 * toplev.c (flag_really_no_inline): New.
2079 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2081 * config/avr/avr.md (length): Fix length computation for
2082 conditional branches.
2084 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
2086 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
2087 sdbout.o, profile.o): Update.
2088 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
2090 * c-common.h (gettags): Move here from tree.h.
2091 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
2092 insert_block, getdecls, kept_level_p, global_bindings_p): New.
2093 * dbxout.c (dbxout_init): Use getdecls langhook.
2094 * expr.c (expand_expr): Use insert_block langhook.
2095 * fold-const.c: Include langhooks.h.
2096 (fold_range_test, fold_binary_op_with_conditional_arg,
2097 fold): Use global_bindings_p langhook.
2098 * integrate.c (expand_inline_function): Use insert_block langhook.
2099 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
2100 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
2101 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
2102 LANG_HOOKS_GETDECLS): New.
2103 (LANG_HOOKS_INITIALIZER): Update.
2104 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
2106 * langhooks.h (struct lang_hooks_for_decls): New.
2107 (struct lang_hooks): Update.
2108 * profile.c: Include langhooks.h.
2109 (output_func_start_profiler): Use new langhooks.
2110 * sdbout.c: Include langhooks.h.
2111 (sdbout_init, sdbout_finish): Use getdecls langhook.
2112 * stmt.c: Include langhooks.h.
2113 (expand_fixup, fixup_gotos): Use new langhooks.
2114 * stor-layout.c: Include langhooks.h.
2115 (variable_size): Use global_bindings_p langhook.
2116 * toplev.c (compile_file): Use getdecls langhook.
2117 * tree-inline.c (remap_block): Use insert_block langhook.
2118 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
2119 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
2121 2002-03-21 Richard Henderson <rth@redhat.com>
2123 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
2124 constants in .data when -fpic.
2126 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2128 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
2131 2002-03-21 Tom Tromey <tromey@redhat.com>
2133 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
2135 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2137 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
2139 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
2141 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
2142 Richard Henderson <rth@redhat.com>
2145 * c-common.c (c_expand_expr): Preserve result of a statement
2146 expression if needed.
2148 2002-03-21 Jakub Jelinek <jakub@redhat.com>
2151 * genrecog.c (maybe_both_true_mode): Remove.
2152 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
2153 * machmode.def (Pmode): Likewise.
2155 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
2157 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
2158 (nonlocal_mentioned_p_1): New function.
2159 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
2160 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
2161 (mark_constant_function): Recognize pure functions.
2162 * rtl.h (global_reg_mentioned_p): New prototype.
2163 * rtlanal.c (global_reg_mentioned_p,
2164 global_reg_mentioned_p_1): New function.
2166 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2168 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
2170 * fixinc/fixincl.x: Regenerate.
2172 2002-03-20 Jason Merrill <jason@redhat.com>
2174 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
2176 2002-03-20 Michael Meissner <meissner@redhat.com>
2178 * doc/invoke.texi (Optimize Options): Document that -O2 sets
2181 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2183 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
2184 ".literal_position" directive before the constant pool.
2186 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2188 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
2189 Add Craig Rodrigues.
2190 Add Brad Lucier to testers.
2192 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2195 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
2197 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
2198 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
2199 instead of insn_extract.
2201 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2204 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
2206 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
2207 stmt if some case has been output.
2209 2002-03-20 Jakub Jelinek <jakub@redhat.com>
2212 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
2213 movsfcc_1, movdfcc_1): Add %O2.
2214 * config/i386/i386.c (print_operand): Handle %ON.
2215 Print . before float condition codes in Sun as cmov syntax.
2216 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
2217 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
2220 2002-03-20 Philip Blundell <pb@nexus.co.uk>
2222 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
2223 return instruction if PC was popped.
2225 2002-03-20 Bob Wilson <bob.wilson@acm.org>
2227 * config/xtensa/xtensa.md: Remove unused type attributes.
2228 (adddi_carry, subddi_carry): Change type attribute to "multi".
2230 2002-03-19 Dale Johannesen <dalej@apple.com>
2232 PR optimization/5999, middle-end/5731
2233 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
2234 multiplications by reciprocals.
2236 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
2238 * Makefile.in: Update.
2239 * c-common.c: Include langhooks.h.
2240 (inline_forbidden_p): Use new hook.
2241 * diagnostic.c: Include langhooks.h.
2242 (format_with_decl, announce_function,
2243 default_print_error_function): Use new hook.
2244 * dwarf2out.c (dwarf2_name): Use new hook.
2245 * function.c: Include langhooks.h.
2246 (init_function_start): Use new hook.
2247 * langhooks-def.h (lhd_decl_printable_name): New.
2248 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
2249 (LANGHOOKS_INITIALIZER): Update.
2250 * langhooks.c (lhd_decl_printable_name): New.
2251 * langhooks.h (struct lang_hooks): New hook.
2252 * toplev.c (decl_name, decl_printable_name): Remove.
2253 (open_dump_file): Use new hook.
2254 (process_options): Remove old hook.
2255 * tree.h (decl_printable_name): Remove.
2257 * objc-act.c (objc_init): Remove old hook.
2258 (objc_printable_name): Export.
2259 * objc-act.h (objc_printable_name): New.
2260 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
2262 2002-03-19 Jim Blandy <jimb@redhat.com>
2264 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
2265 the start_source_file debug hook, not the current line number.
2267 2002-03-19 Richard Henderson <rth@redhat.com>
2269 * flow.c (EH_USES): Provide default.
2270 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
2271 * doc/tm.texi (EH_USES): New.
2273 * config/ia64/ia64.c (ia64_eh_uses): New.
2274 * config/ia64/ia64-protos.h: Update.
2275 * config/ia64/ia64.h (EH_USES): New.
2277 2002-03-19 Richard Henderson <rth@redhat.com>
2279 * varasm.c (output_constant_def): Fix stupid typo.
2281 2002-03-19 Richard Henderson <rth@redhat.com>
2284 * except.c (current_function_has_exception_handlers): New.
2285 * except.h: Declare it.
2286 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
2287 Combine tests that disable all sibcalls for the function.
2289 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
2291 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
2294 2002-03-19 Richard Henderson <rth@redhat.com>
2297 * config/ia64/ia64.c: Revert 2002-03-01 patch.
2298 * config/ia64/ia64.h (INIT_EXPANDERS): New.
2300 2002-03-19 Jim Blandy <jimb@redhat.com>
2302 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
2303 name, even if the replacement list contains no tokens, as required
2306 2002-03-19 Jason Merrill <jason@redhat.com>
2308 * varasm.c (globalize_decl): Get the name from the RTL, not
2309 DECL_ASSEMBLER_NAME.
2311 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
2313 2002-03-19 Bob Wilson <bob.wilson@acm.org>
2315 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
2316 subdi_carry): Define.
2318 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2320 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
2321 about -fpic/-fPIC if extra_warnings set.
2323 2002-03-19 David Edelsohn <edelsohn@gnu.org>
2325 * expr.c (expand_expr): Sign-extend CONST_INT generated from
2326 TREE_STRING_POINTER.
2327 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
2329 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2331 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
2332 in favor of SP if FRAME_POINTER_REQUIRED is false.
2334 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
2336 * emit-rtl.c (gen_int_mode): New function.
2337 * rtl.h: Prototype for it.
2338 * combine.c (make_extraction, simplify_comparison), expmed.c
2339 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
2340 (convert_modes, store_field), optabs.c (expand_fix),
2341 simplify-rtx.c (neg_const_int, simplify_unary_real),
2343 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
2344 Use it instead of GEN_INT (trunc_int_for_mode (...)).
2346 2002-03-19 Jakub Jelinek <jakub@redhat.com>
2349 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
2350 convert_parm_for_inlining.
2351 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
2353 * langhooks-def.h: Likewise.
2354 * objc/objc-lang.c: Likewise.
2355 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
2357 * tree-inline.c (initialize_inlined_parameters):
2358 Call convert_parm_for_inlining lang hook if needed.
2359 * c-typeck.c (c_convert_parm_for_inlining): New function.
2360 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
2362 2002-03-18 Mark Mitchell <mark@codesourcery.com>
2364 * calls.c (precompute_arguments): Do not assume that temporaries
2365 can be destroyed after expanding the argument.
2366 (expand_call): Likewise.
2368 2002-03-15 Eric Christopher <echristo@redhat.com>
2370 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
2371 Fix register preference on last change.
2372 * config/mips/mips.c (mips_return_in_memory): New function.
2373 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
2374 * config/mips/mips-protos.h: Declare.
2375 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
2376 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
2378 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
2380 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
2382 (anddi3, iorsi3): Likewise.
2384 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
2385 use %gprel for symbols that are going to be placed in linkonce
2388 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
2389 RETURN_ADDRESS_POINTER_REGNUM to $ra.
2390 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
2391 not needed. Disregard leaf_function_p().
2392 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
2393 mips16 frame pointer.
2394 * config/mips/mips.md (store ra): Only to small SP offsets.
2395 2001-08-22 Graham Stott <grahams@redhat.com>
2396 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
2397 return a REG rtx for the return address register.
2399 2002-03-18 Bob Wilson <bob.wilson@acm.org>
2401 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
2402 constant-pool addresses as "mode-dependent".
2403 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
2405 2002-03-18 Jakub Jelinek <jakub@redhat.com>
2408 * expr.c (emit_group_load): Use extract_bit_field if
2409 needed for CONCAT arguments.
2411 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
2414 * arm.md (tablejump): Make this a define_expand. For PIC add the
2415 offset to the base of the table.
2416 (thumb_tablejump): Matcher for Thumb tablejump insn.
2417 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
2418 as the difference of two labels.
2419 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2420 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
2422 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2423 * arm.c (get_jump_table_size): If the table is not in the text
2424 section, return zero.
2426 2002-03-18 Bernd Schmidt <bernds@redhat.com>
2428 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
2430 (arm_reload_out_hi): Use gen_lowpart instead of
2431 gen_rtx_SUBREG to access QImode components.
2432 * config/arm/arm.md: Disable zero_extend split for QImode
2433 subregs in BIG_ENDIAN mode.
2434 (storehi_bigend): Match use of least significant byte.
2435 (storeinthi): Remove extraneous SUBREG.
2436 Add missing construction of operands[2].
2437 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
2438 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
2439 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
2441 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
2443 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
2446 2002-03-17 Richard Henderson <rth@redhat.com>
2448 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
2451 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2453 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
2454 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
2456 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2458 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
2460 * predict.c (estimate_bb_frequencies): Delete unused variables.
2462 2002-03-17 Richard Henderson <rth@redhat.com>
2464 * config/ia64/ia64.c (ia64_attribute_table): Move before
2465 targetm definition. Make static.
2467 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
2469 * c-common.h (yyparse, c_common_parse_file): New.
2470 * c-lang.c: Include c-common.h.
2471 (LANG_HOOKS_PARSE_FILE): Redefine.
2472 * c-lex.c: Include c-common.h.
2473 (yyparse): Rename c_common_parse_file. Call yyparse.
2474 * c-parse.in (yyparse): Remove macro.
2475 * c-tree.h (yyparse_1): Remove.
2476 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
2477 (LANG_HOOKS_INITIALIZER): Update.
2478 * langhooks.h (struct lang_hoooks): New hook parse_file.
2479 * toplev.c (compile_file): Use parse_file hook.
2480 * tree.h (yyparse): Remove.
2481 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
2483 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
2485 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
2486 float_truncate, not fix.
2487 ("*truncdfsf2_real"): Ditto.
2488 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
2490 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
2492 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
2494 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
2495 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
2496 where appropriate. Make the second reference to
2497 leaf_function_p a function call, as intended. Reindented.
2499 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
2500 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
2502 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
2503 add register to non-constant into sp.
2505 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
2506 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
2507 (mips16_gp_pseudo_rtx): Lose.
2508 (INIT_EXPANDERS): Deleted.
2509 * config/mips/mips.c (mips_init_machine_status): New.
2510 (mips_free_machine_status): New.
2511 (mips_mark_machine_status): New.
2512 (override_options): Set them.
2513 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
2514 (struct machine_function): ... new. Replaced all references.
2515 (mips_add_gc_roots): Don't mark them.
2516 (embedded_pic_fnaddr_reg): New, extracted from...
2517 (embedded_pic_offset): ... here.
2518 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
2521 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2523 * cppinit.c: Revert -MD removal.
2525 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2527 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
2528 soft registers by default for 68HC12.
2529 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
2530 when compiling with -fomit-frame-pointer.
2531 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
2532 (expand_epilogue): Likewise.
2533 (m68hc11_gen_rotate): Use exg when rotating by 8.
2535 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2537 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
2538 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
2539 (splits): Remove unused add splits.
2540 ("*addhi3_68hc12"): Tune constraints.
2541 ("addhi_sp"): Try to use X instead of Y in all cases and if the
2542 constant fits in 8-bits and D is dead use abx/aby instructions.
2543 ("*addhi3"): Remove extern declaration of ix_reg.
2544 ("*subsi3"): Optimize and provide new split.
2545 ("subhi3"): Cleanup.
2546 ("*subhi3_sp"): Avoid saving X if we know it is dead.
2547 (arith splits): For 68hc12 save the address register on the stack
2548 and do the arithmetic operation with a pop.
2550 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2552 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
2553 allocating QImode in address registers.
2554 ("*movqi_m68hc11"): Likewise.
2556 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
2558 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
2560 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
2562 * cppinit.c (print_help): Display -MD and -MMD.
2563 Don't display usage string. Update assertion syntax and
2565 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
2566 (cpp_handle_option): Update.
2568 2002-03-15 Chris Demetriou <cgd@broadcom.com>
2570 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
2571 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
2572 and define it so that regardless of target CPU size,
2573 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
2574 of "int" rather than "long."
2576 2002-03-15 Richard Henderson <rth@redhat.com>
2578 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
2581 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2583 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
2584 ("tstqi" split): Avoid using memory for tstqi on address register.
2585 (splits): Remove constraints.
2586 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
2587 ("cmpdf", "cmpsf"): Remove since not used.
2588 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
2589 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
2591 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2593 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
2594 ("neghi2"): Tighten constraints.
2595 ("one_cmplsi2"): Optimize and simplify split.
2596 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
2598 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2600 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
2601 and split of AND operation to clear the upper bits.
2602 ("*logicalsi3_zextqi"): Likewise.
2603 ("*logicallhi3_zexthi_ashift8"): Likewise.
2604 ("*logicalsi3_silshr16"): Likewise.
2605 ("logicalsi3_silshl16"): Likewise.
2606 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
2608 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2610 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
2611 (m68hc11_indirect_p): New function.
2612 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
2613 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
2615 (asm_print_register): Likewise.
2616 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
2617 (m68hc11_indirect_p): Declare.
2618 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
2619 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
2620 (TARGET_SWITCHES): New option -mrelax.
2621 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
2623 ("iorsi3", "xorsi3"): Likewise.
2624 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
2625 ("*andhi3_mem"): New to handle destination in memory with bclr
2626 and a scratch register.
2627 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
2628 ("*andhi3_const"): New when operand2 is constant.
2629 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
2630 ("*andhi3_gen"): Cleanup of the old "andhi3".
2631 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
2632 ("xorqi3"): Update constraints.
2634 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2636 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
2637 for reg_equiv_memory_loc when the operand is a register that does
2638 not get a hard register (stack location).
2639 (tst_operand): After reload, accept all memory operand.
2640 (symbolic_memory_operand): Fix detection of symbolic references.
2641 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
2642 accept symbols and any constant.
2644 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2646 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
2647 note on the insn that sets the soft frame register.
2648 (must_parenthesize): ix and iy are also reserved names.
2649 (print_operand_address): One more place where parenthesis are required
2650 to avoid confusion with register names.
2651 (m68hc11_gen_movhi): Allow push of stack pointer.
2652 (m68hc11_check_z_replacement): Fix handling of parallel with a
2654 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
2655 the replacement register is.
2656 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
2657 and D8_REGS classes.
2658 (MODES_TIEABLE_P): All modes are tieable except QImode.
2660 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2662 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
2663 (___subdi3): Likewise.
2664 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
2665 (__map_data_section): Optimize 68hc11 case.
2667 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2669 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
2670 than a shift to avoid adding a register with itself.
2671 (m68hc11_memory_move_cost): Take into account NO_REGS.
2672 (m68hc11_register_move_cost): Update and use memory move cost
2674 (m68hc11_address_cost): Make cost of valid offset not 0 so that
2675 it gives more opportunities to cse to optimize.
2676 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
2677 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
2679 2002-03-15 Mark Mitchell <mark@codesourcery.com>
2681 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
2682 * c-common.def (CLEANUP_STMT): New tree node.
2683 * c-common.h (CLEANUP_DECL): New macro.
2684 (CLEANUP_EXPR): Likewise.
2685 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
2686 * expr.c (expand_expr): Tidy.
2687 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
2688 * tree-inline.c (initialize_inlined_parameters): Clean up
2689 new local variables.
2691 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2694 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
2695 before movrXX only, use reg_overlap_mentioned_p.
2696 Only special case NE if just one insn can be generated.
2698 2002-03-15 Jason Merrill <jason@redhat.com>
2700 * varasm.c (assemble_variable): Call resolve_unique_section before
2701 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
2704 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2707 * arm.md (split pattern for thumb shiftable immediates): Add comment
2708 explaining non-obvious test.
2710 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
2713 * arm.md (movaddr, movaddr_insn): Delete.
2715 2002-03-15 Jason Merrill <jason@redhat.com>
2717 * toplev.c (wrapup_global_declarations): Clarify variable handling.
2718 -fkeep-static-consts doesn't apply to comdats.
2720 2002-03-14 Richard Henderson <rth@redhat.com>
2722 * c-decl.c: Include c-pragma.h.
2723 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
2724 (finish_function): Tidy.
2725 * c-pragma.c: Include c-common.h.
2726 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
2727 (handle_pragma_weak): Use them.
2728 (init_pragma): Register pending_weaks.
2729 * c-pragma.h (maybe_apply_pragma_weak): Declare.
2730 * print-tree.c (print_node): Print DECL_WEAK.
2731 * varasm.c (mark_weak_decls): Remove.
2732 (remove_from_pending_weak_list): Remove.
2734 (asm_emit_uninitialised): Call globalize_decl for weak commons.
2735 (weak_decls): Make a tree_list.
2736 (declare_weak): Cons weak_decls directly.
2737 (globalize_decl): Remove weak_decls elements directly.
2738 (weak_finish): Simplify weak_decls walk. Don't weaken unused
2739 symbols. Don't pretend to handle aliases.
2740 (init_varasm_once): Update weak_decls registry.
2741 * Makefile.in: Update dependencies.
2743 2002-03-14 Richard Henderson <rth@redhat.com>
2746 * config/ia64/ia64.c: Include tm_p.h last.
2747 (gen_nop_type): Remove duplicate definition.
2748 (cycle_end_fill_slots): Set sched_data for second L slot.
2749 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
2750 (nop_cycles_until): Fix typos.
2752 2002-03-15 Jakub Jelinek <jakub@redhat.com>
2754 PR optimization/5891
2755 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
2757 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
2759 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
2760 descriptors correctly.
2762 2002-03-14 Michael Meissner <meissner@redhat.com>
2764 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
2765 100, allowing MAX_UNROLLED_INSNS to be overridden.
2767 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
2770 * unroll.c (params.h): Include.
2771 (MAX_UNROLLED_INSNS): Delete, now in params.h.
2773 * doc/invoke.texi (--param max-unroll-insns): Document.
2775 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
2777 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
2779 * arm.md: Fix warnings about constraints in peepholes and splits.
2781 2002-03-14 Zack Weinberg <zack@codesourcery.com>
2783 * cpphash.h (struct lexer_state): Remove line_extension member.
2784 * cpplib.c (dequote_string, do_linemarker): New functions.
2785 (linemarker_dir): New data object.
2786 (DIRECTIVE_TABLE): No longer need to interpret #line in
2787 preprocessed source. Delete obsolete comment about return
2789 (end_directive, directive_diagnostics, _cpp_handle_directive):
2790 Don't muck with line_extension.
2791 (directive_diagnostics): No need to issue warnings for
2793 (_cpp_handle_directive): Issue warnings for linemarkers here,
2794 when appropriate. Dispatch linemarkers to do_linemarker, not
2796 (do_line): Code to handle linemarkers split out to do_linemarker.
2797 Convert escape sequences in filename argument, both places.
2799 * cppmacro.c (quote_string): Rename cpp_quote_string and
2800 export. All callers changed.
2801 * cpplib.h (cpp_quote_string): Prototype.
2802 * cppmain.c (print_line): Call cpp_quote_string on to_file
2805 * doc/cpp.texi: Document that escapes are now interpreted in
2806 #line and in linemarkers, and that non-printing characters are
2807 converted to octal escapes when linemarkers are generated.
2809 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
2811 * emit-rtl.c (try_split): Use delete_insns.
2812 * recog.c (split_all_insns): Fix terminating condition.
2814 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
2815 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2818 * arm.c (arm_output_epilogue): Fix floating-point register save
2819 adjustment when using a frame pointer.
2821 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
2823 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
2824 * config/mips/mips.c (compute_frame_size): Retrofit them here.
2825 (save_restore_insns, mips_expand_epilogue): And here.
2826 (build_mips16_call_stub): And here.
2827 (mips_function_value): Use the new macros to decide whether a single
2828 or complex float can be returned in floating-point registers. Return
2829 a parallel rtx in the complex case.
2831 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
2833 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
2834 call after liveness analysis.
2836 * recog.c (split_insn): Use delete_insn_and_edges.
2838 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
2839 instructions to have branch prediction notes.
2840 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
2842 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
2844 * configure.in: Don't pass -Wno-long-long to a ADA compiler
2845 that doesn't support it.
2846 * configure: Regenerate.
2848 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2851 * config/sparc/sparc.md (normal_branch, inverted_branch,
2852 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2853 inverted_fp_branch): Adjust calls to output_cbranch.
2854 Set length attribute.
2855 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
2856 output_v9branch. Set length attribute.
2857 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
2859 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
2860 (output_cbranch): Likewise. Handle far branches.
2861 (output_v9branch): Handle far branches.
2862 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
2864 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
2865 noov_compare64_op predicates.
2867 2002-03-13 Jason Merrill <jason@redhat.com>
2869 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
2870 into the function and constify it.
2871 * gthr-dce.h, gthr-solaris.h: Likewise.
2873 2002-03-13 David Edelsohn <edelsohn@gnu.org>
2875 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
2876 * config/rs6000/rs6000.c (rs6000_va_arg): Use
2877 std_expand_builtin_va_arg if not ABI_V4.
2879 2002-03-13 Jason Merrill <jason@redhat.com>
2881 * varasm.c (globalize_decl): New fn.
2882 (assemble_start_function): Use it.
2883 (asm_emit_uninitialized): Use it.
2884 (assemble_alias): Use it.
2885 (assemble_variable): Use it.
2887 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
2889 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
2890 2002-03-12 internal visibility change.
2891 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
2892 visibility into SYMBOL_REF_FLAG.
2894 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
2896 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
2897 VOIDmode operand. Add compile-time optimization for constant results.
2899 2002-03-12 Jason Merrill <jason@redhat.com>
2901 * c-typeck.c (convert_for_assignment): Don't allow conversions
2902 between pointers and references. Only allow lvalues to convert to
2905 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
2907 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
2908 before prologue, to avoid scheduling problems.
2910 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2912 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
2913 (ELIMINABLE_REGS): Add sfp->sp.
2914 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
2916 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2918 PR optimization/5892
2919 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
2921 2002-03-13 Jakub Jelinek <jakub@redhat.com>
2923 * loop.c (basic_induction_var): Don't call convert_modes if mode
2924 classes are different.
2926 2002-03-12 Richard Henderson <rth@redhat.com>
2928 PR optimization/5901
2929 * function.c (reposition_prologue_and_epilogue_notes): Position
2930 the markers after/before the last/first insn not deleted.
2932 2002-03-12 Richard Henderson <rth@redhat.com>
2934 PR optimization/5878
2935 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
2936 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
2937 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
2939 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
2940 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
2941 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
2943 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
2944 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
2945 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
2946 also. Don't set it if not flag_pic.
2947 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
2948 to be INVALID_REGNUM when not used.
2950 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
2952 * expmed.c (store_bit_field): Reset alias set for memory.
2953 (extract_bit_field): Same.
2955 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2957 * c-common.c (c_tree_code_type, c_tree_code_length,
2958 c_tree_code_name, add_c_tree_codes): Delete.
2959 * c-common.h (add_c_tree_codes): Delete.
2960 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
2962 * c-objc-common.c (c_objc_common_init): Don't call
2963 add_c_tree_codes, instead set lang_unsafe_for_reeval.
2964 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
2965 objc_tree_code_name, add_objc_tree_codes): Delete.
2966 (objc_init): Don't call add_objc_tree_codes.
2967 * objc/objc-lang.c (tree_code_type, tree_code_length,
2968 tree_code_name): Define.
2969 * toplev.c (lang_independent_init): Don't set
2970 tree_code_length[IDENTIFIER_NODE].
2971 * tree.c (tree_code_type, tree_code_length, tree_code_name):
2972 Delete definitions, moved to language front-ends.
2973 * tree.def (IDENTIFIER_NODE): Hardwire the length.
2974 * tree.h (tree_code_type, tree_code_length, tree_code_name):
2976 (tree_code_length): Change type to unsigned char.
2978 2002-03-12 Richard Henderson <rth@redhat.com>
2980 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
2981 internal visibility change.
2983 2002-03-12 Bob Wilson <bob.wilson@acm.org>
2985 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
2986 validize_mem() instead of change_address to avoid clobbering
2989 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
2991 * c-lex.h (position_after_whitespace): Remove.
2993 2002-03-12 Jakub Jelinek <jakub@redhat.com>
2995 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
2996 (lex_string): Use unsigned char pointers.
2998 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3000 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
3001 is not a valid memory_operand.
3003 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3005 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
3006 * config/xtensa/lib1funcs.asm: Fix copyright to include
3007 special case for libgcc files.
3008 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
3009 (__divsi3): Likewise.
3010 (__umodsi3): Likewise.
3011 (__modsi3): Likewise.
3012 * config/xtensa/lib2funcs.S: Fix copyright to include
3013 special case for libgcc files.
3015 2002-03-12 Tom Rix <trix@redhat.com>
3017 * collect2.c (resolve_lib_name): Move outside of
3018 OBJECT_FORMAT_COFF ifdef.
3019 (ignore_library): Same.
3021 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3023 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
3025 2002-03-12 Bob Wilson <bob.wilson@acm.org>
3027 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
3028 to function_section before writing out the constant pool.
3030 2002-03-12 David Edelsohn <edelsohn@gnu.org>
3032 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
3034 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
3036 2002-03-12 Alan Modra <amodra@bigpond.net.au>
3038 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
3042 (cmpsi splitter): Likewise.
3043 (modsi3): Fail if <= 0.
3044 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
3045 redundant test when HOST_BITS_PER_WIDE_INT != 32.
3046 (reg_or_sub_cint64_operand): Likewise.
3047 (num_insns_constant_wide): Optimize sign extension.
3048 (rs6000_legitimize_address): Likewise.
3050 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3052 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3053 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
3055 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
3057 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
3058 address calculation.
3060 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
3062 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
3063 scratch register to DImode / TImode.
3064 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
3065 register used does not overlap the target.
3067 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3069 * Makefile.in (debug.o): Depend on debug.h.
3070 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
3071 * debug.c (do_nothing_debug_hooks): Likewise.
3072 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
3073 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
3074 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
3075 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3076 * dwarfout.c (dwarf_debug_hooks): Likewise.
3077 * integrate.c (output_inline_function): Likewise.
3078 * objc/objc-act.c (synth_module_prologue): Likewise.
3079 * sdbout.c (sdb_debug_hooks): Likewise.
3080 * toplev.c (debug_hooks): Likewise.
3081 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3083 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3085 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
3086 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
3087 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
3088 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
3089 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
3090 * defaults.h (POINTER_SIZE): Define.
3091 * doc/tm.texi (POINTER_SIZE): Document default.
3093 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3095 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
3097 2002-03-11 Richard Henderson <rth@redhat.com>
3099 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
3100 if rebuild_label_notes_after_reload.
3102 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
3104 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
3105 emit pic register load if "internal" visibility.
3106 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
3107 (cris_expand_builtin_va_arg): Do all computations on trees.
3109 2002-03-11 Richard Henderson <rth@redhat.com>
3111 * rtlanal.c: Include recog.h.
3112 (keep_with_call_p): Fix thinko.
3113 * Makefile.in (rtlanal.o): Update dependencies.
3115 2002-03-11 Chris Meyer <cmeyer@gatan.com>
3117 * genflags.c (gen_insn): Use IS_VSPACE.
3118 * genoutput.c (output_insn_data): Likewise.
3119 (process_template): Likewise.
3121 2002-03-11 Richard Henderson <rth@redhat.com>
3123 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
3125 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
3127 * Makefile.in: Update.
3128 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
3129 Update documentation.
3130 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
3131 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
3133 2002-03-11 Zack Weinberg <zack@codesourcery.com>
3135 * Makefile.in: Give texi2pod its input file as a command line
3136 argument, not on stdin.
3138 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
3139 Daniel Berlin <dan@dberlin.org>
3141 C++ alias analysis improvement.
3142 * alias.c (record_component_aliases): Record aliases for base
3145 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3147 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
3149 2002-03-11 Douglas B Rupp <rupp@gnat.com>
3151 * toplev.c (vms_fopen): Remove, not needed.
3153 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
3155 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
3157 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
3158 for FP, already done later.
3160 * toplev.c (debug_args): Add entry for VMS_DEBUG.
3161 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
3163 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
3165 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
3166 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
3167 LARGEST_EXPONENT_IS_NORMAL for the given mode.
3168 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
3169 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
3170 (ediv, emul, eldexp, esqrt): Likewise.
3171 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
3172 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
3173 (saturate): New function.
3174 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
3175 (make_nan): Use a saturation value instead of a NaN if
3176 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
3177 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
3178 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
3179 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
3180 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
3181 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
3182 !ROUND_TOWARDS_ZERO.
3183 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
3184 (ROUND_TOWARDS_ZERO): Document.
3186 2002-03-11 Andreas Jaeger <aj@suse.de>
3188 * cfg.c (dump_flow_info): Remove unused variable.
3190 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
3192 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
3193 computations on trees.
3195 2002-03-10 Richard Henderson <rth@redhat.com>
3198 * reload.c (copy_replacements_1): New.
3199 (copy_replacements): Use it to recurse through the rtx.
3201 2002-03-10 Richard Henderson <rth@redhat.com>
3203 * loop.c (strength_reduce): Compute number of iterations as
3204 unsigned HOST_WIDE_INT.
3206 2002-03-10 Richard Henderson <rth@redhat.com>
3208 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
3209 to move away from the end of the block.
3211 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
3213 PR preprocessor/5899
3214 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
3216 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3218 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
3220 * attribs.c (decl_attributes): Fix signed/unsigned warning.
3222 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
3224 * config/mmix/mmix.c: Improve comments.
3225 (mmix_target_asm_function_prologue): Drop variable
3226 empty_stack_frame. Don't allocate unused slot above fp.
3227 (mmix_target_asm_function_epilogue): Mirror prologue changes.
3228 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
3229 brace in first column.
3230 (enum reg_class): Ditto.
3231 (FIRST_PARM_OFFSET): Now 0.
3232 (USER_LABEL_PREFIX): Remove #if 0:d definition.
3234 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3236 * combine.c (make_extraction): Fix error in last change.
3238 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * c4x.c (c4x_fp_reglist): Const-ify.
3241 * cris.c (cris_print_operand): Likewise.
3242 * i386.c (ix86_va_arg): Likewise.
3243 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
3244 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
3245 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
3246 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
3247 * mcore.h (regno_reg_class): Likewise.
3248 * mips.c (gen_int_relational): Likewise.
3249 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
3250 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
3251 * pdp11.c (move_costs): Likewise.
3252 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
3253 * s390.c (s390_branch_condition_mnemonic, regclass_map):
3255 * s390.h (regclass_map): Likewise.
3256 * sh.c (shift_amounts): Likewise.
3257 * sh.md (rotlsi3): Likewise.
3259 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3261 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
3262 (ne0+5): Use new clobber to generate proper shift pattern.
3263 Patch by Michael Matz <matz@kde.org>.
3265 2002-03-09 Andreas Schwab <schwab@suse.de>
3267 * gcc.c (validate_all_switches): Also handle `%W{...}'.
3269 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
3271 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
3273 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3276 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
3277 even for non-representable constants.
3279 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3281 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
3282 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
3283 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
3284 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
3285 (pop_function_context): Compute MAY_SHARE parameter for
3287 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
3288 (gen_mem_addressof): Call fixup_var_refs with new parm.
3290 * combine.c (make_extraction): Don't make extension of CONST_INT.
3292 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3294 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
3295 in o32 and o64 ABIs.
3296 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
3297 but getting fixed-size structs passed in registers regardless of
3298 padding in o32 and o64 ABIs.
3300 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
3301 offset before loading address of argument passed by transparent
3304 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3306 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
3308 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
3310 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
3311 marker such that registers after it are saved.
3313 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3315 * sparc.c (arith_4096_operand): Fix error in last change.
3317 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3319 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
3322 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3324 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
3327 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
3329 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
3331 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
3333 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
3334 removed; fix return value.
3335 * combine.c (combine_instructions): Dirtify blocks where we failed to
3336 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
3337 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
3339 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3341 * gcse.c (insert_insn_end_bb): Fix typo in last change.
3343 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
3345 * recog.c (peephole2_optimize): Re-distribute EH edges.
3347 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
3349 * expr.c (expand_expr): Use unsave lang hook.
3350 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
3351 (LANG_HOOKS_INITIALIZER): Update.
3352 * langhooks.h (struct lang_hooks): New hook unsave.
3353 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
3354 (unsave_expr_1): Remove unused lang_unsave_expr_now.
3355 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
3356 (unsave_expr_now): Remove.
3357 * tree.h (unsave_expr_now, lang_unsave,
3358 lang_unsave_expr_now): Remove.
3361 2002-03-08 Andreas Jaeger <aj@suse.de>
3363 * flow.c (propagate_block_delete_insn): Remove unused variable.
3365 2002-03-08 Kazu Hirata <kazu@hxi.com>
3367 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
3368 insn length for memory load/store.
3370 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
3372 * doc/install.texi (--with-libiconv-prefix): Document.
3374 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
3376 * doc/sourcebuild.texi: Fix typo.
3378 2002-03-08 Jakub Jelinek <jakub@redhat.com>
3381 * builtins.c (std_expand_builtin_va_arg): Do all computations on
3384 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3386 * rtl.c (copy_most_rtx): Move from here ...
3387 * emit-rtl.c (copy_most_rtx): ... to here.
3389 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
3391 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
3392 SUBTARGET_CPP_SIZE_SPEC.
3393 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
3395 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
3397 2002-03-07 Matt Hiller <hiller@redhat.com>
3399 * gensupport.c (first_dir_md_include): Renamed from include;
3400 change all references.
3401 (last_dir_md_include): Renamed from last_include; change all
3403 (init_md_reader): Unconditionally initialize base_dir whether or
3404 not filename is a relative path.
3406 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
3408 * config/fp-bit.c (_unord_f2): Compile it in even if
3409 US_SOFTWARE_GOFAST is enabled.
3411 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
3412 NULL_RTX. Set all HFmode operations as NULL_RTX.
3413 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
3414 NULL_RTX, try reversing the comparison and the operands.
3416 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3418 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
3419 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
3422 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
3424 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
3426 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3428 * basic-block.h (fixup_abnormal_edges): Declare.
3429 * reload1.c (fixup_abnormal_edges): New function.
3430 * reg-stack.c (convert_regs): Use it.
3432 * gcse.c (insert_insn_end_bb): Handle trapping insns.
3434 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
3436 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
3438 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
3439 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
3440 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
3441 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
3442 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
3443 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
3444 unless x and y could be infinite.
3445 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
3446 Check that the common type of both arguments is a real, even for
3447 targets without unordered comparisons. Allow an integer argument
3448 to be compared against a real.
3449 (expand_tree_builtin): Use expand_unordered_cmp.
3450 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
3451 * cse.c (fold_rtx): Likewise. Fix indentation.
3452 * fold-const.c (fold_real_zero_addition_p): New.
3453 (fold): Use it, and the new HONOR_... macros.
3454 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
3455 * jump.c (reversed_comparison_code_parts): After searching for
3456 the true comparison mode, use HONOR_NANS to decide whether it
3457 can be safely reversed.
3458 (reverse_condition_maybe_unordered): Remove IEEE check.
3459 * simplify-rtx.c (simplify_binary_operation): Use the new macros
3460 to decide which simplifications are valid. Allow the following
3461 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
3462 and (a - -b) to (a + b).
3463 (simplify_relational_operation): Use HONOR_NANS.
3464 * doc/tm.texi: Document the MODE_HAS_... macros.
3466 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
3468 * combine.c (simplify_comparison): If simplifying a logical shift
3469 right and compare with constant, force the comparison to unsigned.
3471 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
3473 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
3475 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
3477 (alt_reg_names): Remove % for vrsave.
3479 2002-03-06 Richard Henderson <rth@redhat.com>
3481 PR optimization/5844
3482 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
3483 if used indicates we've already emitted one copy of an operand.
3484 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
3485 (gen_split): Supply a non-null used.
3487 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3489 * reload1.c (reload): Unshare all rtl after reload is done.
3491 * simplify-rtx.c (simplify_plus_minus): Do not abort,
3492 but simply fail if the expression is too complex to simplify.
3493 (simplify_gen_binary): Handle simplify_plus_minus failures.
3495 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
3497 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
3498 consistently call delete_trivially_dead_insns after CSE and GCSE;
3499 fix DFI_life dumping; do jump threading after liveness; do crossjumping
3500 after liveness2; update comment in last crossjumping.
3501 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
3503 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
3505 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
3506 after completing fast dead code elimination.
3508 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
3511 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
3513 * version.c: Fix misplaced leading blanks on first line.
3515 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
3517 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
3519 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
3521 * cfgcleanup.c (mentions_nonequal_regs): New function.
3522 (thread_jump): Use it.
3523 * toplev.c (rest_of_compilation): Run jump threading after
3526 2002-03-06 Jakub Jelinek <jakub@redhat.com>
3528 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
3531 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
3533 * predict.c (estimate_bb_frequencies): Do not reload the
3534 frequencies from notes.
3536 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
3538 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
3539 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
3541 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
3542 delete_noop_moves): Return indeger.
3543 * flow.c (ndead): New variable.
3544 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
3545 BB argument; update callers.
3546 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
3547 (life_analysis): Do not call purge_all_dead_edges.
3548 (update_life_info): Return number of deleted insns; print statistics.
3549 (update_life_info_in_dirty_blocks): likewise.
3550 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
3551 return number of insns deleted.
3553 * cse.c: Include timevar.h
3554 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
3555 iterate until stabilizes; print statistics; return number of killed
3557 * Makefile.in: (cse.o): Add timevar.h dependency
3558 * rtl.h (delete_trivially_dead_insns): New.
3559 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
3560 * toplev.c (rest_of_compilation): Update callers.
3562 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
3563 (try_optimize_cfg): Do not update liveness.
3564 (cleanup-cfg): Loop until try_optimize_cfg and dead code
3565 removal stabilizes; use delete_trivially_dead_insns.
3567 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
3569 2002-03-05 Zack Weinberg <zack@codesourcery.com>
3571 * cppmain.c (setup_callbacks): Disable #pragma and #ident
3572 callbacks when processing assembly language.
3574 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3576 * pa.h (ASM_FILE_END): Define.
3577 * som.h (ASM_FILE_END): Delete.
3579 * pa.c (function_arg): Don't pass floats in general registers in
3580 indirect calls if TARGET_ELF32.
3582 2002-03-05 Richard Henderson <rth@redhat.com>
3584 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
3586 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
3588 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
3590 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3592 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
3593 -r command line. Don't hide any symbols if not building
3596 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
3598 * cfg.c (dump_flow_info): Warn about profile mismatches.
3599 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
3600 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
3602 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3604 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
3605 wide volatile memory by parts.
3607 2002-03-05 Jakub Jelinek <jakub@redhat.com>
3609 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
3612 2002-03-05 Richard Henderson <rth@redhat.com>
3614 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
3616 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3618 * toplev.c (documented_lang_options): Document more
3619 language-specific options.
3620 * doc/invoke.texi (Warning Options): Correct documentation for
3621 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
3622 * c-decl.c (c_decode_option): Use a table to handle warning options.
3624 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
3626 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
3627 parameter to mmix_encode_section_info.
3628 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
3629 relocatably. Always produce ELF, not mmo if linking relocatably.
3630 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
3631 first is non-zero, don't add symbol prefix.
3632 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
3633 prototype accordingly.
3635 2002-03-04 Krister Walfridsson <cato@df.lth.se>
3637 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
3639 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
3641 * configure.in: Increase required makeinfo version to 4.1.
3642 * configure: Regenerate.
3644 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
3646 * .cvsignore: Remove *.info* and genrtl*; these files are generated
3649 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
3651 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
3652 * doc/invoke.texi: Fix @math uses.
3654 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
3656 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
3659 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
3661 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
3662 (powerpc-*-eabisimaltivec*): Same.
3664 * config/rs6000/t-ppcendian: New.
3666 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3668 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
3669 nonimmediate_src_operand and nonimmediate_lsrc_operand to
3670 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
3672 2002-03-03 Richard Henderson <rth@redhat.com>
3674 * toplev.c (rest_of_decl_compilation): Revert last two changes.
3676 2002-03-03 Zack Weinberg <zack@codesourcery.com>
3678 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
3679 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
3680 tree.c, config/m68k/m68k.c:
3681 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
3682 REAL_ARITHMETIC blocks unconditional. Delete some further
3683 #ifdef blocks predicated on REAL_ARITHMETIC.
3684 * flags.h, toplev.c: Delete remaining references to
3687 * doc/invoke.texi: Remove documentation of -fpretend-float.
3688 * doc/tm.texi: Describe the various REAL_* macros as provided by
3689 real.h, not by the target configuration files.
3691 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
3692 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
3693 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3694 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
3695 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
3696 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
3697 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
3698 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
3699 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3700 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
3701 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3702 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3703 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
3704 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
3705 config/xtensa/xtensa.h:
3706 Do not define, undefine, or mention in comments any of
3707 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
3708 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
3709 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
3710 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
3711 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
3712 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
3713 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
3714 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
3715 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
3717 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3719 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
3720 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
3721 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
3722 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
3723 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
3724 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
3726 * defaults.h (BITS_PER_WORD): Define.
3727 * doc/tm.texi (BITS_PER_WORD): Document default value.
3729 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
3730 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
3731 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
3733 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3735 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
3736 lieu of explicit sizeof/sizeof.
3737 * i386.c (override_options, ix86_init_mmx_sse_builtins,
3738 ix86_expand_builtin): Likewise.
3739 * mips.c (mips_add_gc_roots): Likewise.
3740 * mmix.c (mmix_output_condition): Likewise.
3741 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
3742 altivec_init_builtins): Likewise.
3743 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
3744 * cppexp.c (Nsuff, parse_number): Likewise.
3745 * cppinit.c (builtin_array_end): Likewise.
3746 * gcc.c (n_default_compilers, process_command): Likewise.
3747 * genpreds.c (output_predicate_decls): Likewise.
3748 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
3749 * lcm.c (N_ENTITIES): Likewise.
3750 * stor-layout.c (set_sizetype): Likewise.
3752 2002-03-03 Richard Henderson <rth@redhat.com>
3754 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
3755 for types or labels.
3757 2002-03-03 Richard Henderson <rth@redhat.com>
3759 * c-decl.c (start_decl): Initialized variables are not common.
3761 2002-03-02 Per Bothner <per@bothner.com>
3763 * gcc.c (option_map): Suport new --bootclasspath option.
3764 --CLASSPATH is now just an alias for --classpath.
3766 2002-03-02 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
3769 load if "internal" visibility.
3770 * doc/extend.texi: Document visibility meanings.
3772 2002-03-02 Richard Henderson <rth@redhat.com>
3774 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
3775 to functions as well.
3777 2002-03-02 Richard Henderson <rth@redhat.com>
3779 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
3780 (handle_visibility_attribute): Don't call assemble_visibility.
3781 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
3782 without asmspec. Invoke assemble_alias when needed.
3783 * varasm.c (maybe_assemble_visibility): New.
3784 (assemble_start_function, assemble_variable, assemble_alias): Use it.
3786 2002-03-02 Richard Henderson <rth@redhat.com>
3788 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
3789 invoke ENCODE_SECTION_INFO with first call flag.
3791 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3792 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3793 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
3794 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
3795 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
3796 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
3797 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3798 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
3799 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
3800 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
3801 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
3802 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
3803 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
3804 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
3805 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3806 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
3807 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
3808 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
3809 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
3810 config/sh/sh.h, config/sparc/sparc.h,
3811 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3812 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
3813 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
3814 FIRST argument. As needed, examine it and do nothing.
3816 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
3817 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3818 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
3820 * config/arm/t-pe (pe.o): Add dependencies.
3822 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3824 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
3825 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
3826 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
3827 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
3828 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
3829 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
3830 * defaults.h (BITS_PER_UNIT): Define.
3831 * doc/tm.texi (BITS_PER_UNIT): Document default value.
3833 2002-03-02 Kazu Hirata <kazu@hxi.com>
3835 * config/h8300/h8300-protos.h: Add a prototype for
3836 compute_a_shift_length.
3837 * config/h8300/h8300.c (h8300_asm_insn_count): New.
3838 (compute_a_shift_length): Likewise.
3839 (h8300_adjust_insn_length): Do not adjust insn length of shift
3841 * config/h8300/h8300.md (anonymous shift patterns): Use
3842 compute_a_shift_length.
3844 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3846 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
3849 * emit-rtl.c (offset_address): Call update_temp_slot_address.
3851 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
3854 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
3855 * flags.h (flag_zero_initialized_in_bss): Declare.
3856 * toplev.c (flag_zero_initialized_in_bss): New flag.
3857 (lang_independent_options): Add flag_zero_initialized_in_bss.
3858 * tree.c (initializer_zerop): New function.
3859 * tree.h (initializer_zerop): Declare.
3860 * varasm.c (assemble_variable): If we can emit bss, put zero
3861 initializers in the bss section.
3863 2002-03-02 Alan Modra <amodra@bigpond.net.au>
3865 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
3866 like more than one symbol per .weak directive.
3868 2002-03-01 Richard Henderson <rth@redhat.com>
3870 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
3871 adjust argument_pointer by pretend_args_size.
3872 (ia64_va_start): Adjust va_start address by -pretend_args_size.
3874 2002-03-01 Kazu Hirata <kazu@hxi.com>
3876 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
3878 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
3880 * toplev.c (rest_of_compilation): Delete dead jumptables before
3882 * flow.c (delete_dead_jumptables): Make global.
3883 * rtl.h (delete_dead_jumptables): Declare.
3885 2002-03-01 David Edelsohn <edelsohn@gnu.org>
3887 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
3888 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
3889 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
3891 2002-03-01 Kazu Hirata <kazu@hxi.com>
3893 * config/h8300/h8300-protos.h: Fix formatting.
3894 * config/h8300/h8300.c: Likewise.
3895 * config/h8300/h8300.h: Likewise.
3897 2002-03-01 Kazu Hirata <kazu@hxi.com>
3899 * config/h8300/h8300.c (print_operand): Support 16-bit
3901 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
3903 2002-02-28 Richard Henderson <rth@redhat.com>
3905 * expmed.c (store_bit_field): Prevent generation of CONCATs;
3906 pun complex values as integers; use gen_lowpart instead of
3908 (extract_bit_field): Likewise.
3910 2002-03-01 Alan Modra <amodra@bigpond.net.au>
3911 David Edelsohn <edelsohn@gnu.org>
3913 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
3914 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
3915 (SUPPORTS_WEAK): Likewise.
3916 * output.h (add_weak): Add tree param.
3917 * varasm.c (add_weak): Likewise. Save decl.
3918 (struct weak_syms): Add decl field.
3919 (mark_weak_decls): New function.
3920 (init_varasm_once): ggc_add_root mark_weak_decls.
3921 (assemble_start_function): Use ASM_WEAKEN_DECL.
3922 (assemble_variable): Likewise.
3923 (assemble_alias): Likewise.
3924 (declare_weak): Pass decl to add_weak.
3925 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
3926 (remove_from_pending_weak_list): Declare and define for
3928 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
3929 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
3930 * defaults.h (SUPPORTS_WEAK): Likewise.
3931 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3932 .weak for code sym. Do emit .size for descriptor sym.
3933 (ASM_DECLARE_FUNCTION_SIZE): Define.
3934 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
3935 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
3936 .lglobl unless TARGET_XCOFF. Formatting fixes.
3937 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
3939 (HANDLE_PRAGMA_WEAK): Remove.
3940 (ASM_WEAKEN_LABEL): Remove.
3941 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
3943 2002-03-01 Jason Merrill <jason@redhat.com>
3945 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
3946 (TARGET_EXPR_CLEANUP): New macro.
3948 2002-02-28 Steve Ellcey <sje@cup.hp.com>
3950 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
3951 to take ptr_extend into account as third type of extension.
3952 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
3953 fields used by SUBREG_PROMOTED_UNSIGNED_P.
3954 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
3955 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
3956 * calls.c (precompute_arguments): Use new macro.
3957 (expand_call): Ditto.
3958 * combine.c (nonzero_bits): Ditto.
3959 (record_promoted_value): Ditto.
3960 * expr.c (store_expr): Ditto.
3961 (expand_expr): Ditto.
3962 * function.c (assign_parms): Ditto.
3964 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
3966 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
3967 override -shared and -shared-libgcc.
3969 2002-02-28 David O'Brien <obrien@FreeBSD.org>
3971 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
3973 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
3976 2002-02-28 Richard Henderson <rth@redhat.com>
3978 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
3979 4 cycle latency from MM producers.
3980 (ia64_internal_sched_reorder): Likewise with pipeline flush.
3982 2002-02-28 Jakub Jelinek <jakub@redhat.com>
3984 * mklibgcc.in: Don't use GNU make extension.
3986 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
3988 * c-parse.in (STATIC): New terminal.
3989 (scspec): New non-terminal. Update productions accordingly.
3990 (program): Remove bogus ifc / end ifc.
3991 (array_declarator): Simplify production using STATIC.
3993 2002-02-28 Jim Meyering <meyering@lucent.com>
3995 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
3996 \a still means TARGET_BELL.
3998 2002-02-28 Richard Henderson <rth@redhat.com>
4000 * haifa-sched.c (sched_emit_insn): New.
4001 (schedule_block): Use last_scheduled_insn to track last insn.
4002 * sched-int.h (sched_emit_insn): Prototype.
4003 * config/ia64/ia64.c (last_issued): Remove.
4004 (ia64_variable_issue): Don't set it.
4005 (nop_cycles_until): Use sched_emit_insn.
4007 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
4009 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
4012 2002-02-28 Kazu Hirata <kazu@hxi.com>
4014 * config/h8300/h8300.c: Fix formatting.
4015 * config/h8300/h8300.h: Likewise.
4017 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
4019 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
4020 which may overwrite the high byte of the frame pointer.
4022 2002-02-28 Bo Thorsen <bo@suse.de>
4024 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
4025 (STARTFILE_SPEC): Add 64 bit files.
4026 (ENDFILE_SPEC): Likewise.
4028 2002-02-28 Jason Merrill <jason@redhat.com>
4030 * c-decl.c (finish_function): Only warn about missing return
4031 statement with -Wreturn-type.
4033 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
4035 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
4037 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
4038 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
4040 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
4042 * basic-block.h (BB_REACHABLE): Renumber.
4043 (BB_DIRTY, BB_NEW): New flags.
4044 (clear_bb_flags): Declare.
4045 (update_life_info_in_dirty_blocks): Declare.
4046 * cfg.c (clear_bb_flags): New function.
4047 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
4048 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
4049 reorder_insns, emit_insn_after): Mark block as dirty.
4050 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
4051 (update_life_info_in_dirty_blocks): New function.
4052 * recog.c (apply_change_group): Dirtify block.
4054 * cse.c (cse_insn): Reorder emitting of jump insn to keep
4056 * gcse.c (delete_null_pointer_checks): Likewise.
4058 * toplev.c (dump_file_index): Move cse2 after bp,
4060 (dump_file_info): Similary.
4061 (rest_of_compilation): Avoid most of CFG rebuilds;
4062 do first if converision after null pointer checks, do cse2
4063 after branch prediction; avoid full liveness rebuild after
4064 initializing subregs.
4065 * invoke.texi (-d options): Document -du, renumber.
4067 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
4068 (notice_new_block): Do not set BB_UPDATE_LIFE.
4069 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
4070 merge_blocks_move_successor_nojumps, merge_blocks,
4071 try_crossjump_to_edge): Likewise.
4072 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
4073 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
4074 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
4075 (merge_of_block): Do not use life_data_ok.
4076 (find_if_case_1): Do not use SET_UPDATE_LIFE.
4077 (if_convert): Use BB_DIRTY mechanizm to update life.
4078 * lcm.c (optimize_mode_switching): Update
4079 update_life_info_in_dirty_blocks
4081 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
4083 * Makefile.in (integrate.o): Update.
4084 * c-decl.c (copy_lang_decl): Rename.
4085 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4086 * integrate.c: Include langhooks.h.
4087 (copy_decl_for_inlining): Update to use langhook.
4088 * langhooks-def.h (lhd_do_nothing_t,
4089 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
4090 (LANG_HOOKS_INITIALIZER): Update.
4091 * langhooks.c (lhd_do_nothing_t): New.
4092 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
4093 * tree.h (copy_lang_decl): Remove.
4095 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
4097 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
4099 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
4100 POST_DEC, and POST_MODIFY.
4102 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4104 * c-typeck.c (digest_init): Remove unused parameter; all
4107 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
4109 * expmed.c (expand_shift): Correctly test for low part of a
4112 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
4114 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
4115 insn UIDs with insn addresses.
4117 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4119 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
4120 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
4121 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
4122 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
4123 gcc.c, toplev.c: Delete code implementing -traditional mode.
4125 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
4126 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
4127 Document removal of -traditional mode for compilation, and
4128 remove documentation only relevant to that mode.
4130 * config/nextstep.h, config/ptx4.h, config/svr4.h,
4131 config/convex/convex.h, config/d30v/d30v.h,
4132 config/i386/dgux.h, config/i386/osf1elf.h,
4133 config/i386/osfelf.h, config/i386/osfrose.h,
4134 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
4135 config/m68k/hp310.h, config/m88k/dgux.h,
4136 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
4137 config/m88k/m88k.h, config/m88k/openbsd.h,
4138 config/mips/abi64.h, config/mips/osfrose.h,
4139 config/mips/svr4-5.h, config/mips/svr4-t.h,
4140 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
4141 config/stormy16/stormy16.h: Remove all references to
4142 -traditional from target specs. Delete all mention of the
4143 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
4144 delete a couple of commented-out definitions of
4145 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
4148 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
4149 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
4151 2002-02-27 Zack Weinberg <zack@codesourcery.com>
4153 * mklibgcc.in: Don't use \n in a line subject to
4154 interpretation by echo.
4156 2002-02-27 Graham Stott <grahams@redhat.com>
4158 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
4161 * loop.c (prescan_loop): Handle PARALLEL.
4163 * unroll.c (loop_iterations): Return 0 if the add_val for
4166 * final.c (output_operand_lossage): Constify PFX_STR.
4168 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
4170 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
4172 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
4173 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
4175 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
4177 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
4179 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
4181 * cpplex.c (_cpp_lex_token): Handle directives in macro
4183 * cpplib.c (_cpp_handle_directive): Save and restore state
4184 if parsing macro args when entering a directive.
4185 * cppmacro.c (collect_args): No need to handle directives
4187 (enter_macro_context, replace_args): Use the original macro
4188 definition in case it was redefined whilst collecting arguments.
4192 2002-02-26 David Edelsohn <edelsohn@gnu.org>
4194 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
4195 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
4196 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
4198 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
4199 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
4200 (load_toc_v4_PIC_2): Same.
4202 2002-02-26 Alan Modra <amodra@bigpond.net.au>
4204 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
4206 2002-02-26 Richard Henderson <rth@redhat.com>
4208 * config/alpha/alpha.md (ashldi_se): Re-enable.
4210 2002-02-26 Richard Henderson <rth@redhat.com>
4212 * config/alpha/alpha.c (alpha_encode_section_info): Examine
4213 MODULE_LOCAL_P; improve commentary.
4215 2002-02-26 Zack Weinberg <zack@codesourcery.com>
4217 * doc/cpp.texi: Clarify documentation of relationship between
4220 2002-02-26 Kazu Hirata <kazu@hxi.com>
4222 * config/h8300/h8300-protos.h: Update the prototype for
4223 compute_logical_op_length. Add the prototype for
4224 compute_logical_op_cc.
4225 * config/h8300/h8300.c (compute_logical_op_length): Figure out
4227 (compute_logical_op_cc): New.
4228 * config/h8300/h8300.md: Combine all the logical op patterns
4229 in HImode and SImode. Use compute_logical_op_cc.
4231 2002-02-26 Kelley Cook <kelleycook@comcast.net>
4233 * config/i386/i386.c (print_operand): Don't append ATT-style
4234 length suffixs to x87 opcodes when in Intel mode.
4236 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
4238 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
4239 (init_emit_once): Update calls.
4240 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
4241 (init_syntax_once): Prototype.
4243 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4245 * pa-linux.h (LIB_SPEC): Update definition.
4246 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
4248 2002-02-26 Richard Henderson <rth@redhat.com>
4250 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
4251 if we emitted a stop bit.
4253 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4255 * configure.in (libgcc_visibility): Substitute.
4256 * configure: Rebuilt.
4257 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
4258 defined symbols .hidden.
4260 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4262 * attribs.c (c_common_attribute_table): Add visibility.
4263 (handle_visibility_attribute): New function.
4264 * varasm.c (assemble_visibility): New function.
4265 * output.h (assemble_visibility): Add prototype.
4266 * tree.h (MODULE_LOCAL_P): Define.
4267 * crtstuff.c (__dso_handle): Use visibility attribute.
4268 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
4269 for MODULE_LOCAL_P symbols too.
4270 * config/ia64/ia64.c (ia64_encode_section_info): Handle
4271 MODULE_LOCAL_P symbols the same way as local symbols.
4272 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
4273 into .sdata/.sbss by the user.
4274 * doc/extend.texi (Function Attributes): Document visibility
4277 2002-02-26 Jakub Jelinek <jakub@redhat.com>
4280 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
4281 STRING_CST initializer spanning the whole variable without
4283 If expand_expr returned MEM, don't use it.
4285 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
4287 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
4288 generate a die for the lexical block.
4290 2002-02-26 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300-protos.h: Add a prototype for
4293 compute_logical_op_length.
4294 * config/h8300/h8300.c (compute_logical_op_length): New.
4295 * config/h8300/h8300.md (anonymous logical patterns): Use
4296 compute_logical_op_length for length.
4298 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4300 * dwarf2out.c (modified_type_die): Do not call type_main_variant
4302 (gen_type_die): Same.
4304 * attribs.c (handle_vector_size_attribute): Set debug information.
4306 2002-02-26 Daniel Egger <degger@fhm.edu>
4308 * config/rs6000/rs6000.md: Swap define_insn attributes to
4309 fix incorrect generation of merge high instructions instead
4312 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4314 * c-typeck.c (really_start_incremental_init): Use
4315 bitsize_zero_node for vectors.
4317 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
4319 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
4320 ("*set_vrsave_internal"): Same.
4322 2002-02-25 Richard Henderson <rth@redhat.com>
4324 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
4325 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
4327 2002-02-25 Jakub Jelinek <jakub@redhat.com>
4330 * config/i386/i386.c (ix86_return_pops_args): Only pop
4331 fake structure return argument if it was passed on the stack.
4333 2002-02-25 Jason Merrill <jason@redhat.com>
4335 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
4338 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4340 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
4341 link with shared_name only.
4342 * doc/invoke.texi (Link Options): Document new behavior.
4344 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4346 * c-typeck.c (push_init_level): Handle vectors.
4348 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
4350 * config/sparc/sparc.c (const64_high_operand): Zero-extend
4351 operands of SPARC_SETHI_P.
4352 (input_operand): Likewise.
4353 (sparc_emit_set_const32): Likewise.
4354 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
4355 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
4356 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
4357 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
4358 (movdi_insn_sp64_vis): Likewise.
4359 (movdi split, movdf split): Use SETHI32.
4360 * doc/md.texi: Document SPARC constraints L, M and N.
4362 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
4364 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
4365 ("*set_vrsave_internal"): use mfspr for Darwin.
4367 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
4368 gen_get_vrsave_internal.
4370 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4372 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
4374 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
4376 * cpplex.c (cpp_interpret_charconst): Get signedness or
4377 otherwise of wide character constants correct.
4378 * cppexp.c (lex): Get signedness of wide charconsts correct.
4380 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4382 * optabs.c (widen_operand): Only call convert_modes for
4383 promoted SUBREG if signedness matches.
4384 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
4386 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4388 * cpplib.c (glue_header_name): Use local buffer to build up
4391 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4393 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
4395 2002-02-23 Kazu Hirata <kazu@hxi.com>
4397 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
4398 H8/300[HS] separately.
4399 * config/h8300/h8300.md: Remove the early clobber constraint
4400 from bit field patterns.
4402 2002-02-23 Kazu Hirata <kazu@hxi.com>
4404 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
4406 (mulhisi3): Likewise.
4407 (umulqisi3): Likewise.
4408 (umulhisi3): Likewise.
4410 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
4412 * cppinit.c (output_deps): Correct test for stdout output.
4413 (init_dependency_output): Cure warning.
4415 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4417 * expr.c (store_expr): When converting expression to promoted
4418 equivalent type, allow using SUBREG_REG of TARGET as the target
4419 of the expansion of EXP.
4420 * loop.c (basic_induction_var, case SUBREG): Always look inside.
4421 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
4422 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
4423 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
4424 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
4426 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
4428 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
4429 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
4430 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
4432 2002-02-23 Jakub Jelinek <jakub@redhat.com>
4434 PR optimization/5747
4435 * loop.c (scan_loop): Update reg info if move_movables created new
4438 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4440 * gcc.c (init_gcc_spec): Revert last change.
4442 2002-02-23 David Edelsohn <edelsohn@gnu.org>
4444 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
4445 gpc_reg_operand constraint.
4447 2002-02-23 Alan Modra <amodra@bigpond.net.au>
4449 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
4450 Simplify comparison of `low'.
4451 (add_operand): Fix formatting.
4452 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
4453 (mask_operand): Disallow mask to wrap in 64-bit mode.
4454 (rs6000_stack_info): Remove redundant test setting push_p.
4455 (output_toc): Fix formatting.
4456 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
4457 cc_reg_not_cr0_operand constraint.
4458 (booldi3, boolcdi3 splitters): Same.
4460 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
4462 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
4464 2002-02-22 David Edelsohn <edelsohn@gnu.org>
4466 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
4467 gcc invoked with -shared-libgcc.
4469 2002-02-22 Jakub Jelinek <jakub@redhat.com>
4472 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
4473 decl if any of elements was TREE_USED.
4475 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
4477 * config/sparc/sol2.h: Don't include sys/mman.h.
4478 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
4479 (arith_4096_operand): Don't throw high bits away.
4480 (const64_operand): Take sign extension of CONST_INTs into account.
4481 (const64_high_operand, sparc_emit_set_const32): Likewise.
4482 (GEN_HIGHINT64): Likewise.
4483 (sparc_emit_set_const64_quick1): Likewise.
4484 (const64_is_2insns): Likewise.
4485 (print_operand): Use trunc_int_for_mode for sign extension.
4486 * config/sparc/sparc.h (SMALL_INT32): Likewise.
4487 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
4488 chars. Assume CONST_INT is already properly sign-extended.
4489 (movdi split): Sign-extend each SImode part.
4490 (andsi3 split): Don't mask high bits off, so that result
4491 remains properly sign-extend.
4492 (iorsi3 split): Likewise.
4493 (xorsi3 split): Likewise.
4495 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
4497 * fold-const.c (fold): Fix typo in comments.
4499 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4501 * Makefile.in (langhooks.o): Update dependencies.
4503 2002-02-21 Diego Novillo <dnovillo@redhat.com>
4505 * langhooks.c: Include flags.h.
4507 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
4509 * testsuite/gcc.dg/attr-alwaysinline.c: New.
4511 * c-common.c (c_common_post_options): Set inline trees by
4514 * doc/extend.texi (Function Attributes): Document always_inline
4516 Update documentation about inlining when not optimizing.
4518 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
4520 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
4521 unless DECL_ALWAYS_INLINE.
4523 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
4524 unless DECL_ALWAYS_INLINE.
4525 (c_disregard_inline_limits): Disregard if always_inline set.
4527 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
4528 Disregard if always_inline set.
4529 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
4530 unless DECL_ALWAYS_INLINE.
4532 * attribs.c (handle_always_inline_attribute): New.
4533 (c_common_attribute_table): Add always_inline.
4535 * config/rs6000/altivec.h: Add prototypes for builtins
4536 requiring the always_inline attribute.
4538 2002-02-21 Eric Christopher <echristo@redhat.com>
4540 * expmed.c (store_bit_field): Try to simplify the subreg
4541 before generating a new one when when the mode size of
4542 value is less than maxmode.
4544 2002-02-21 Richard Henderson <rth@redhat.com>
4546 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
4547 than gen_rtx_PLUS to form the sum.
4548 * explow.c (force_reg): Rearrange to not allocate new pseudo
4549 when force_operand returns a register.
4550 * expr.c (expand_assignment): Allow offset_rtx expansion to
4551 return a sum. Do not force addresses into registers.
4552 (expand_expr): Likewise.
4553 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
4554 to canonicalize arithmetic that didn't simpify.
4555 (simplify_plus_minus): New argument force; update
4556 all callers. Don't split CONST unless we can do something with it,
4557 and wouldn't lose the constness of the operands.
4559 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
4560 that we generated earlier.
4562 2002-02-21 Tom Tromey <tromey@redhat.com>
4564 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4565 (output_line_info): Use constant `1', with a long explanatory
4567 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
4569 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
4571 * jump.c (redirect_jump): If old label has no UID, don't try to
4574 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
4576 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
4577 If input is constant, do shifts at compile time.
4579 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
4581 * doc/extend.texi: Fix some more overfull hboxes.
4583 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4585 PR optimization/4994
4586 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
4589 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4592 * expr.h (expand_and): Add mode argument.
4593 * expmed.c (expand_and): Add mode argument.
4594 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
4595 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
4596 * except.c (expand_builtin_extract_return_addr): Likewise.
4597 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
4598 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4599 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
4600 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
4601 * config/c4x/c4x.md: Use GEN_INT (x) instead of
4602 gen_rtx (CONST_INT, VOIDmode, x).
4604 2002-02-21 Jakub Jelinek <jakub@redhat.com>
4607 * stmt.c (warn_if_unused_value): Move side effects test once more.
4609 2002-02-20 Torbjorn Granlund <tege@swox.com>
4611 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
4612 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
4614 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
4616 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
4617 SUBREG or ZERO_EXTEND.
4619 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
4621 * sh.h (current_function_anonymous_args): Remove.
4622 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
4623 of current_function_varargs and current_function_stdarg is set.
4624 * sh.c (sh_expand_prologue): Check current_function_varargs /
4625 current_function_stdarg / TARGET_SH5 instead of
4626 current_function_anonymous_args.
4628 * sh64.h (TARGET_VERSION): Define.
4630 2002-02-20 David Edelsohn <edelsohn@gnu.org>
4632 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
4633 VRSAVE_REGNO on TARGET_ALTIVEC.
4635 2002-02-20 Alan Modra <amodra@bigpond.net.au>
4637 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
4638 bits of SImode const_int.
4639 (includes_rshift_p): Likewise.
4640 (print_operand): Call mask_operand and mask64_operand with correct
4642 (rs6000_output_function_epilogue): Pad traceback table to word.
4643 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
4644 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
4645 mask64_operand with correct mode.
4646 (FUNCTION_ARG_REGNO_P): Correct parentheses.
4648 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4651 * varasm.c (get_pool_constant_mark): New.
4652 * rtl.h (get_pool_constant_mark): Add prototype.
4653 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
4654 be represented if it has not been output.
4656 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4658 * combine.c (do_SUBST): Sanity check substitutions of
4659 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
4660 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
4661 CONST_INT into its operand.
4662 (known_cond): Likewise, for ZERO_EXTEND.
4663 * simplify-rtx.c (simplify_unary_operation): Fix condition to
4664 allow for simplification of wide modes. Reject CONST_INTs in
4665 ZERO_EXTEND when their actual mode is not given.
4667 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
4669 * c-decl.c (pushdecl): If no global declaration is found for an
4670 extern declaration in block scope, try a limbo one.
4672 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4675 * c-common.c (pointer_int_sum): Moved from...
4676 * c-typeck.c (pointer_int_sum): ...here.
4677 * c-common.h (pointer_int_sum): Add prototype.
4679 2002-02-20 Jakub Jelinek <jakub@redhat.com>
4682 * c-decl.c (duplicate_decls): Return 0 if issued error about
4685 2002-02-20 Roger Sayle <roger@eyesopen.com>
4686 Jakub Jelinek <jakub@redhat.com>
4689 * tree.c (host_integerp): Ensure that the constant integer is
4690 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
4691 when pos is zero or non-zero respectively. Clarify comment.
4692 * c-format.c (check_format_info_recurse): Fix host_integerp
4693 usage; the pos argument should be zero when assigning to a
4694 signed HOST_WIDE_INT.
4696 2002-02-20 Richard Henderson <rth@redhat.com>
4698 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
4699 of the operand, rather than assuming TImode.
4700 (ix86_expand_binop_builtin): Cope with commutative patterns
4701 using nonimmediate_operand for both operands.
4702 (ix86_expand_timode_binop_builtin): Likewise.
4703 (ix86_expand_store_builtin): Validate operand 1.
4704 (ix86_expand_unop1_builtin): Likewise.
4706 2002-02-20 Philip Blundell <philb@gnu.org>
4709 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
4711 2002-02-20 Richard Henderson <rth@redhat.com>
4714 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
4716 2002-02-20 Tom Tromey <tromey@redhat.com>
4718 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4719 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4720 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4721 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
4722 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
4725 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
4727 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
4728 for (const_int 0) in X not just INTVAL.
4730 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
4732 * doc/extend.texi: Avoid or reduce overfull hboxes.
4734 2002-02-20 Diego Novillo <dnovillo@redhat.com>
4736 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
4737 operations if the field does not start at a mode boundary.
4739 2001-02-20 Joel Sherrill <joel@OARcorp.com>
4741 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
4742 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
4743 Also done for -Acpu and -Amachine.
4745 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
4747 * cppinit.c (init_dependency_output): Take deps output file
4748 from -o if none given with -MF. Suppress normal output.
4749 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
4750 * doc/cpp.texi, doc/invoke.texi: Update.
4752 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4754 * toplev.c (output_quoted_string): Write unprintable
4755 characters with octal escapes.
4757 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4759 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
4760 really_call_used[VRSAVE_REGNO] if not Altivec.
4762 2002-02-19 Alan Modra <amodra@bigpond.net.au>
4764 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
4766 (constant_pool_expr_1): Fix formatting.
4767 (rs6000_legitimize_reload_address): Likewise.
4769 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4771 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
4772 now that we have one.
4774 2002-02-19 Zack Weinberg <zack@codesourcery.com>
4776 * tree.h (struct tree_common): Remove aux. Add unused_0 at
4777 end of first block of bitfields (which was only seven bits);
4778 rename dummy to unused_1; remove comment which is no longer true.
4780 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4782 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
4784 2002-02-19 Philip Blundell <pb@nexus.co.uk>
4787 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
4791 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
4792 arm_is_longcall_p rather than inspecting call-type cookie
4794 (call_value_insn) [TARGET_THUMB]: Likewise.
4796 2002-02-19 Graham Stott <grahams@redhat.com>
4798 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
4800 2002-02-19 David Edelsohn <edelsohn@gnu.org>
4802 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
4803 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
4804 (FP_SAVE_INLINE): Delete.
4806 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
4807 * config/rs6000/eabi.asm: Remove ABI save restore routines.
4808 * config/rs6000/t-ppccomm: Build crtsavres.o.
4809 * config/rs6000/crtsavres.asm: New file.
4811 2002-02-19 Philip Blundell <philb@gnu.org>
4813 * config/arm/arm.c (use_return_insn): Don't reject interrupt
4815 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
4816 (output_return_instruction): Allow interrupt functions to return with
4817 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
4818 (arm_expand_prologue): Subtract 4 before stacking LR in an
4821 2002-02-19 Philip Blundell <pb@nexus.co.uk>
4823 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
4824 decl, not just FUNCTION_DECL.
4825 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
4826 (arm_assemble_integer): Likewise.
4827 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
4830 2002-02-19 matthew green <mrg@eterna.com.au>
4832 * config.gcc (sparc-*-netbsdelf*): Enable target.
4833 (sparc64-*-netbsd*): New target.
4834 * config/sparc/netbsd-elf.h: New file.
4835 * config/sparc/t-netbsd64: New file.
4837 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
4839 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
4841 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
4843 * doc/invoke.texi: explicitly list the style guidelines that
4844 -Weffc++ checks for.
4846 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
4848 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
4850 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
4853 * gcc.c (cpp_unique_options): Treat -o as indicating object file
4854 only if not -E. If -E, pass -o through to the preprocessor.
4856 2002-02-19 Kazu Hirata <kazu@hxi.com>
4858 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
4859 register number with an appropriate macro.
4861 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4863 * doc/rtl.texi (Constants): Close @code tag.
4865 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
4867 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
4868 ("mmx_uavgv4hi3"): Same.
4869 ("pmulhrwv4hi3"): Same.
4871 * tree-inline.c (walk_tree): Handle vectors.
4873 * c-common.c (constant_expression_warning): Handle vectors.
4874 (overflow_warning): Same.
4876 * sched-deps.c (sched_analyze_2): Handle vectors.
4878 * rtlanal.c (rtx_unstable_p): Handle vectors.
4879 (rtx_varies_p): Same.
4880 (count_occurrences): Same.
4881 (regs_set_between_p): Same.
4882 (modified_between_p): Same.
4883 (modified_in_p): Same.
4884 (volatile_insn_p): Same.
4885 (volatile_refs_p): Same.
4886 (side_effects_p): Same.
4888 (inequality_comparisons_p): Same.
4889 (replace_regs): Same.
4890 (computed_jump_p_1): Same.
4892 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
4894 (inner_mode_array): New.
4895 (copy_rtx): Handle vectors.
4896 (copy_most_rtx): Same.
4897 (rtx_equal_p): Same.
4898 (get_mode_alignment): Adjust for vectors.
4900 * resource.c (mark_referenced_resources): Handle vectors.
4901 (mark_set_resources): Same.
4903 * reload1.c (eliminate_regs): Handle vectors.
4904 (elimination_effects): Same.
4905 (scan_paradoxical_subregs): Same.
4907 * reload.c (subst_reg_equivs): Handle vectors.
4909 * regrename.c (scan_rtx): Handle vectors.
4911 * regclass.c (reg_scan_mark_refs): Handle vectors.
4913 * recog.c (find_single_use_1): Handle vectors.
4915 * local-alloc.c (equiv_init_varies_p): Handle vectors.
4916 (contains_replace_regs): Same.
4917 (memref_referenced_p): Same.
4919 * integrate.c (copy_rtx_and_substitute): Handle vectors.
4920 (subst_constants): Same.
4922 * genattrtab.c (attr_copy_rtx): Handle vectors.
4923 (encode_units_mask): Same.
4924 (clear_struct_flag): Same.
4925 (count_sub_rtxs): Same.
4927 * gcse.c (want_to_gcse_p): Handle vectors.
4928 (oprs_unchanged_p): Same.
4929 (hash_expr_1): Same.
4930 (oprs_not_set_p): Same.
4931 (expr_killed_p): Same.
4932 (compute_transp): Same.
4933 (store_ops_ok): Same.
4935 * function.c (purge_addressof_1): Do not allow paradoxical subregs
4937 (fixup_var_refs_1): Same.
4938 (instantiate_virtual_regs_1): Same.
4940 * fold-const.c (operand_equal_p): Handle vectors.
4942 (rtl_expr_nonnegative_p): Same.
4944 * flow.c (mark_used_regs): Handle vectors.
4946 * df.c (df_uses_record): Handle vectors.
4948 * cselib.c (cselib_subst_to_values): Handle vectors.
4949 (cselib_mem_conflict_p): Same.
4952 * cse.c (canon_reg): Handle vectors.
4954 (cse_process_notes): Same.
4955 (count_reg_usage): Same.
4958 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
4960 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
4962 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
4963 (gen_rtx): Handle CONST_VECTOR.
4964 (gen_const_vector_0): New.
4965 (copy_rtx_if_shared): CONST_VECTORs can be shared.
4966 (reset_used_flags): Same.
4967 (copy_insn_1): Same.
4968 (initializer_constant_valid_p): Handle VECTOR_CST.
4970 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
4972 * doc/rtl.texi (Constants): Document const_vector.
4973 (CONST0_RTX): Update for vectors.
4974 (RTL sharing): Same.
4976 * print-tree.c (print_node): Add case for VECTOR_CST.
4978 * tree.h (TREE_VECTOR_CST_ELTS): New.
4979 (struct tree_vector): New.
4980 (union tree_node): Add vector node.
4981 (build_vector): Add prototype.
4983 * tree.def (VECTOR_CST): New.
4985 * tree.c (build_vector): New.
4987 * expmed.c (make_tree): Handle CONST_VECTOR.
4989 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
4990 (CONST_VECTOR_ELT): New.
4991 (CONST_VECTOR_NUNITS): New.
4993 * machmode.h (GET_MODE_INNER): New.
4994 (DEF_MACHMODE): Accept 8th arg.
4996 * machmode.def: Add 8th argument for vector inner mode.
4997 Add inner vector modes for vectors.
4999 * rtl.def (VEC_CONST): Remove.
5000 (CONST_VECTOR): New.
5002 * expr.c (clear_storage): Allow vectors.
5003 (is_zeros_p): Handle VECTOR_CST.
5005 * varasm.c (output_constant_pool): Handle vectors.
5006 (rtx_const): Add veclo and vechi fields.
5007 (kind): Add RTX_VECTOR.
5008 (decode_rtx_const): Add case for vector.
5010 * config/rs6000/rs6000-protos.h: Add zero_constant.
5012 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
5013 constants. Force easy vector constants into memory.
5014 (easy_vector_constant): New.
5015 (emit_easy_vector_constant): New.
5016 (rs6000_legitimize_reload_address): Do not generate bad reloads on
5019 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
5021 ("altivec_lvxl"): Same.
5022 (altivec_lvebx): Same.
5023 (altivec_lvehx): Same.
5024 (altivec_lvewx): Same.
5025 ("*movv4si_const0"): New.
5026 ("*movv4sf_const0"): New.
5027 ("*movv8hi_const0"): New.
5028 ("*movv16qi_const0"): New.
5030 2002-02-18 Kazu Hirata <kazu@hxi.com>
5032 * config/h8300/h8300.c (notice_update_cc): Use
5035 2002-02-18 Kazu Hirata <kazu@hxi.com>
5037 * config/h8300/h8300.md (divmod patterns): Change the
5038 constraints for operands[1] to register_operand.
5040 2002-02-18 Kazu Hirata <kazu@hxi.com>
5042 * config/h8300/h8300-protos.h: Remove the prototype for
5044 * config/h8300/h8300.c (p_operand): Remove.
5045 * config/h8300/h8300.md: Replace p_operand with
5048 2002-02-18 Philip Blundell <pb@nexus.co.uk>
5050 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
5052 (output_return_instruction): Allow use of LDR to unstack
5053 return addresss even for interrupt handlers or when
5054 interworking. If compiling for ARMv5, use interworking-safe
5055 return instructions by default. Remove duplicated code and
5056 lengthy "strcat" sequences.
5058 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5060 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
5061 (LINK_EH_SPEC): Define.
5062 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
5064 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5066 * config/s390/s390.c (s390_emit_prologue): Do not set the
5067 frame_related flag for call-clobbered registers.
5069 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
5071 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
5072 (construct_container): Fix handling of SSE operands.
5073 (ix86_expand_builtin): Fix handling of 64bit pointers.
5074 (mmx_maskmovq_rex): New pattern.
5076 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
5078 * regrename.c (kill_set_value): Handle subregs properly.
5080 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
5082 * objc/objc-act.c (handle_impent): Remove leading '*'
5083 from objc_class_name.
5085 2002-02-17 Richard Henderson <rth@redhat.com>
5087 * config/alpha/alpha.c (some_small_symbolic_operand,
5088 some_small_symbolic_operand_1, split_small_symbolic_operand,
5089 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
5090 Handle small SYMBOL_REFs anywhere, not just inside memories.
5091 * config/alpha/alpha-protos.h: Update.
5092 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5093 * config/alpha/alpha.md (small symbolic operand splitter): Update.
5095 2002-02-17 Roland McGrath <roland@frob.com>
5097 * config.gcc (powerpc-*-gnu-gnualtivec*,
5098 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5099 * config/rs6000/gnu.h: New file.
5100 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
5101 Grok "gnu" in rs6000_abi_name.
5102 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
5103 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
5104 Grok -mcall-gnu analogous to -mcall-linux et al.
5105 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
5106 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
5107 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
5109 2002-02-17 Jakub Jelinek <jakub@redhat.com>
5112 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
5115 2002-02-17 Philipp Thomas <pthomas@suse.de>
5117 * config/cris/cris.h: Undefine STARTFILE_SPEC and
5118 ENDFILE_SPEC before (re)defining them.
5120 2002-02-17 Kazu Hirata <kazu@hxi.com>
5122 * config/h8300/h8300.c: Fix formatting.
5123 * config/h8300/h8300.h: Likewise.
5125 2002-02-17 Philipp Thomas <pthomas@suse.de>
5127 * doc/tm.texi: Explain why empty strings should not be
5128 marked for translation.
5130 2002-02-17 Philipp Thomas <pthomas@suse.de>
5132 * final.c (output_operand_lossage): Changed to accept
5133 printf style arguments. Change calls where necessary.
5134 * output.h (output_operand_lossage): Change declaration
5135 accordingly. Update copyright.
5136 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
5137 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
5138 Update copyright date where necessary.
5140 * config/i386/i386.c (print_operand): Likewise. Remove use of
5143 * config/cris/cris.c (cris_operand_lossage): Likewise.
5144 Rename parameter so that exgettext recognizes it as
5145 translatable message.
5146 (LOSE_AND_RETURN): Rename parameter to msgid.
5148 2002-02-17 Kazu Hirata <kazu@hxi.com>
5150 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
5151 hard coded register number with an appropriate macro.
5152 (HARD_REGNO_MODE_OK): Likewise.
5153 (ARG_POINTER_REGNUM): Likewise.
5154 (STATIC_CHAIN_REGNUM): Likewise.
5155 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
5156 * config/h8300/h8300.md (define_constants): Define more
5159 2002-02-17 Philipp Thomas <pthomas@suse.de>
5161 * config/i386/i386.h: Don't mark empty strings for translation.
5163 2002-02-16 H.J. Lu <hjl@gnu.org>
5165 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
5167 2002-02-16 Zack Weinberg <zack@codesourcery.com>
5169 * cppinit.c (merge_include_chains): Check for brack being
5170 NULL before attempting to merge it with qtail.
5172 2002-02-16 Andrew Cagney <ac131313@redhat.com>
5174 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
5177 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5179 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
5181 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5183 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
5184 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
5185 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
5187 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5189 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
5190 now only if !TARGET_FIX.
5191 (*movsi_nt_vms_fix): New pattern.
5193 2002-02-16 Douglas B Rupp <rupp@gnat.com>
5195 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
5196 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
5197 (alpha_sa_mask, alpha_sa_size): Reflect above change.
5198 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
5199 (alpha_start_function, alpha_expand_epilogue): Likewise.
5200 (unicosmk_gen_dsib): Likewise.
5202 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5204 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
5206 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
5208 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
5209 check_and_change_labels, s390_final_chunkify): Delete.
5210 (s390_split_branches, s390_chunkify_pool): New functions.
5211 (s390_function_prologue): Call them.
5213 * config/s390/s390.h (S390_REL_MAX): Delete.
5214 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
5216 * config/s390/s390.md (cjump, icjump, jump): Fix length
5217 attribute calculation.
5220 2002-02-15 David Edelsohn <edelsohn@gnu.org>
5222 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
5223 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
5225 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5227 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
5228 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
5229 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
5231 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5233 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
5235 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
5237 * reload.c (find_dummy_reload): Check that an output register
5238 is valid for its mode.
5240 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
5242 * combine.c (known_cond): After replacing the REG of a SUBREG, try
5245 * function.c (assign_parms): Demote promoted argument passed by
5246 transparent reference.
5248 2001-02-14 Joel Sherrill <joel@OARcorp.com>
5250 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
5251 -Acpu() and -Amachine() to eliminate warnings.
5253 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
5255 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
5257 2002-02-14 Kazu Hirata <kazu@hxi.com>
5259 * config/h8300/h8300-protos.h: Update the prototype for
5261 * config/h8300/h8300.c (const_costs): Treat SET as a little
5262 more expensive operation.
5263 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
5264 reference to const_costs.
5266 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
5268 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
5270 2002-02-14 Jakub Jelinek <jakub@redhat.com>
5273 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
5274 use arguments from newtype.
5276 2002-02-13 Eric Christopher <echristo@redhat.com>
5278 * config/mips/mips.c (override_options): Add check for march/mipsX
5279 on the same command line. Fix error message in cpu processing.
5280 Remove architecture and ISA checks.
5282 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5284 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
5286 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
5288 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
5290 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
5292 ("*movv8hi_internal1"): Same.
5293 ("*movv16qi_internal1"): Same.
5294 ("*movv4sf_internal1"): Same.
5296 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
5297 not push_reload for altivec modes.
5299 2002-02-13 Joel Sherrill <joel@OARcorp.com>
5301 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
5302 all RTEMS targets including removal of #includes from config/*/rtems*.h
5303 file and adding them to tm_file setting. Added xm_defines=POSIX to
5305 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
5306 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
5307 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
5308 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
5309 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
5310 config/m68k/rtemself.h: Ditto.
5311 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
5312 config/mips/rtems64.h: Ditto.
5313 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
5314 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
5316 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
5317 config/sparc/rtemself.h: Ditto.
5318 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
5319 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
5320 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
5322 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
5323 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
5324 target made more similar to i386-elf.
5325 * config/i386/t-rtems-i386: Added soft float support and multilibs.
5326 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
5327 be similar to config/m68k/t-m68kelf.
5328 * gthr-rtems.h: Encapsulate with extern "C" for C++.
5330 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
5332 * regmove.c (kill_value): Handle subregs.
5334 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
5336 * i386.md (mul patterns): Allow memory operand to be first;
5337 add expanders where needed; fix constraints.
5338 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
5339 Allow memory operand to be the first.
5341 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
5344 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5347 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
5350 2002-02-13 Jakub Jelinek <jakub@redhat.com>
5352 PR optimization/5547:
5353 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
5354 all valid IA-32 address modes involving non-scaled %ebx and
5355 GOT/GOTOFF as displacement.
5357 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
5359 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
5360 after emitting ltorg insns.
5362 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
5363 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
5364 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
5365 *abssf2): Fix "op_type" attribute.
5367 2002-02-13 Douglas B Rupp <rupp@gnat.com>
5369 * mkconfig.sh: Avoid using a subshell redirect.
5370 ($output.T): Change to $(output)T.
5371 (ENABLE_NLS): Remove unneeded undef.
5373 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
5374 * config/alpha/x-vms (libsubdir): Define.
5376 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
5377 register frame procedures. Optimize retrieving context.
5379 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
5380 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
5381 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
5383 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5385 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
5386 Make same change as for find_base_value.
5388 2002-02-13 Kazu Hirata <kazu@hxi.com>
5390 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
5391 of QImode and SImode.
5393 2002-02-13 Kazu Hirata <kazu@hxi.com>
5395 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
5396 length computation of movsi.
5397 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
5399 2002-02-13 Kazu Hirata <kazu@hxi.com>
5401 * config/h8300/h8300.md (subqi3): Tighten the predicate for
5402 operands[2] to register_operand.
5404 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
5406 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
5408 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
5410 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
5411 for altivec_lvx* and altivec_stvx*.
5412 ("*movv4si_internal"): Add constraint for loading from GPRs.
5413 ("*movv8hi_internal1"): Same.
5414 ("*movv16qi_internal1"): Same.
5415 ("*movv4sf_internal1"): Same.
5417 * config/rs6000/rs6000.c (altivec_register_operand): New.
5419 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
5420 altivec_register_operand.
5422 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
5424 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
5427 2002-02-13 Stan Shebs <shebs@apple.com>
5429 * c-typeck.c (digest_init): Handle vectors.
5430 (really_start_incremental_init): Same.
5431 (pop_init_level): Same.
5432 (process_init_element): Same.
5434 * varasm.c (output_constant): Same.
5436 * expr.c (clear_storage): Same.
5437 (store_constructor): Same.
5439 2002-02-12 Eric Christopher <echristo@redhat.com>
5441 * explow.c (hard_function_value): Add comment explaining
5442 signed/unsigned comparison.
5444 2002-02-12 Jakub Jelinek <jakub@redhat.com>
5446 * jump.c (never_reached_warning): Add finish argument.
5447 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
5448 real insn after end.
5449 * rtl.h (never_reached_warning): Adjust prototype.
5450 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
5451 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
5452 never_reached_warning.
5454 2002-02-12 Graham Stott <grahams@redhat.com>
5456 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
5458 2002-02-12 Kazu Hirata <kazu@hxi.com>
5460 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
5461 logical shifts on H8/300.
5462 (shift_alg_si): Improve several shifts on H8/300.
5463 (get_shift_alg): Likewise.
5465 2002-02-12 Graham Stott <grahams@redhat.com>
5467 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
5469 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5471 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
5472 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
5474 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
5476 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
5477 non-CONST_INT through default_assemble_integer.
5478 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
5479 <case 8>: Abort for CONST_DOUBLE.
5481 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5483 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
5485 * config/pa/pa-linux.h (LIB_SPEC): Delete.
5486 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5488 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
5490 * config/stormy16/stormy16.md (zero_extendqihi2): New.
5492 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
5494 * regrename.c (regrename_optimize): Don't accept a
5495 part-clobbered register if the replaced register is not part
5498 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
5499 take padding into account when computing the argument value.
5501 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
5503 * combine.c (try_combine): Apply substitutions in
5504 CALL_INSN_FUNCTION_USAGE too.
5506 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
5508 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
5509 __builtin_altivec_abs*.
5512 * config/rs6000/rs6000.h (rs6000_builtins): Add
5513 ALTIVEC_BUILTIN_ABS*.
5515 * config/rs6000/altivec.h: Use const char for builtins expecting
5517 (vec_abs): New versions for C and C++.
5520 2002-02-10 Kazu Hirata <kazu@hxi.com>
5522 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
5525 2002-02-10 Kazu Hirata <kazu@hxi.com>
5527 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
5528 constant definition from h8300.md.
5529 (FRAME_POINTER_REGNUM): Likewise.
5530 * config/h8300/h8300.md (define_constants): Add FP_REG.
5532 2002-02-10 Kazu Hirata <kazu@hxi.com>
5534 * config/h8300/h8300.c (print_operand): Remove redundant code.
5536 2002-02-10 Kazu Hirata <kazu@hxi.com>
5538 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
5539 * config/h8300/h8300.c (byte_reg): Make it static.
5541 2002-02-10 Richard Henderson <rth@redhat.com>
5544 * c-typeck.c (incomplete_type_error): Handle flexible array members.
5546 2002-02-10 Richard Henderson <rth@redhat.com>
5549 * tree.c (append_random_chars): Don't abort if main_input_filename
5552 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
5554 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
5556 2002-02-10 Kazu Hirata <kazu@hxi.com>
5558 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
5559 (pushhi1): Likewise.
5561 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
5563 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
5564 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
5566 2002-02-09 David O'Brien <obrien@FreeBSD.org>
5568 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
5570 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
5572 2002-02-09 Kazu Hirata <kazu@hxi.com>
5574 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
5575 a half of an SImode register on H8/300.
5577 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
5579 * i386.md (movdi_2): Add missing '!'.
5581 2002-02-09 Kazu Hirata <kazu@hxi.com>
5583 * config/h8300/h8300.h: Fix formatting. Remove commented-out
5586 2002-02-09 Kazu Hirata <kazu@hxi.com>
5588 * config/h8300/h8300.md (length): Correct the distance valid
5589 for the short branch.
5591 2002-02-09 Kazu Hirata <kazu@hxi.com>
5593 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
5595 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5597 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
5598 registers in SImode.
5599 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
5602 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
5605 Contribute sh64-elf.
5606 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
5607 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
5608 (sh_cannot_modify_jumps_p): New function.
5609 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
5610 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
5611 (sh_ms_bitfield_layout_p): New function.
5612 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
5613 Zack Weinberg <zack@codesourcery.com>
5614 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
5615 expand_simple_binop instead of expand_binop.
5616 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
5617 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
5618 use of .quad and .uaquad.
5619 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
5620 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
5621 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5622 * config/sh/sh.md (movdi_const, movdi_const_32bit,
5623 movdi_const_16bit): Make sure all CONSTs have modes.
5624 (sym2PIC): Ditto, but by adjusting all callers.
5625 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
5626 if the prologue calls the SHmedia argument decoder or register
5628 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5629 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
5630 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
5631 (sh_expand_epilogue): Don't emit USE of return target register.
5632 (prepare_move_operands): Legitimize DImode PIC addresses.
5633 (sh_media_register_for_return): Skip tr0, used to initialize the
5635 (sh_expand_prologue): Remove explicit USE of return register.
5636 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
5637 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
5638 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
5639 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
5640 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
5642 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
5643 (MOVI_SHORI_BASE_OPERAND_P): New.
5644 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
5645 (EXTRA_CONSTRAINT_T): Define in terms of them.
5646 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
5647 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
5648 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
5649 alternatives supporting TARGET_REGS.
5650 (UNSPEC_GOTPLT): New constant.
5651 (movdi split): Move incrementing of LABEL_NUSES...
5652 (movdi_const, movdi_const_32bit): Here. Use
5653 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
5654 (movdi_const_16bit): New.
5655 (call, call_value) [flag_pic]: Use GOTPLT.
5656 (call_pop, call_value_pop): New expands.
5657 (call_pop_compact, call_pop_rettramp): New insns.
5658 (call_value_pop_compact, call_value_pop_rettramp): New insns.
5659 (sibcall) [flag_pic]: Use GOT.
5660 (builtint_setjmp_receiver): Remove bogus, unused expand.
5661 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
5662 (*pt, *ptb, ptrel): New insns.
5663 (sym2GOT): Handle DImode GOT.
5664 (sym2GOTPLT, symGOTPLT2reg): New expands.
5665 (sym2PIC): New expand.
5666 (shcompact_return_tramp): Use GOTPLT to return trampoline.
5667 (shcompact_return_tramp_i): Use return register explicitly.
5668 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
5669 disable flag_reorder_blocks.
5670 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5671 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
5672 clobbers, for clarity.
5673 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
5674 restoring of r0 in macl as MAYBE_DEAD.
5675 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
5676 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
5677 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
5678 alter_subreg all over.
5679 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
5680 reload, instead of emitting instructions that would require
5682 (casesi_load_media): Add missing modes.
5683 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
5684 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
5685 as used if the argument decoder is called.
5686 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5687 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
5688 Pmode, then extend it to DImode if necessary.
5689 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5690 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
5691 constants in FPU-enabled SHmedia, let them be loaded from memory.
5692 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
5693 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
5694 Adjust whitespace in assembly output templates.
5695 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
5696 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
5697 mode of if_then_else.
5698 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
5699 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
5701 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
5702 Joern Rennecke <amylaar@redhat.com>
5703 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
5704 (SUBTARGET_CPP_PTR_SPEC): New.
5705 (SUBTARGET_CPP_SPEC): Remove.
5706 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5707 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5708 Fix typo in previous checkin.
5709 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
5710 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
5711 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
5712 Alexandre Oliva <aoliva@redhat.com>
5713 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
5714 what single FP register can hold for SHmedia target.
5715 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
5716 Alexandre Oliva <aoliva@redhat.com>
5717 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
5718 Do not split into SUBREG.
5719 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
5720 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
5721 and added new functions as specified in SH5 ABI r9.
5722 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
5723 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
5725 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
5726 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
5727 gen_consttable_4 and gen_consttable_8. Emit multiple labels
5728 and consttable_window_ends.
5729 2001-06-03 Graham Stott <grahams@redhat,com>
5730 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
5731 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
5732 * config/sh/sh.c (print_operand): Handle floating-point pair,
5733 vector and matrix registers.
5734 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
5735 vector modes into account.
5736 * config/sh/sh.md (movv2sf): Split move between registers into
5738 (movv4sf, movv16sf): Introduce insns that get split only after
5740 * config/sh/shmedia.h: Fix Copyright dates.
5741 * config/sh/ushmedia.h: Likewise. Move loop counter
5742 declarations into conditionals that uses them.
5743 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
5745 * config/sh/sshmedia.h: Fix Copyright dates.
5746 (sh_media_PUTCFG): Fix constraints.
5747 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
5748 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
5749 ptrmemfunc_vbit_in_delta for SH5.
5750 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
5751 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
5752 * invoke.texi: Likewise.
5753 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5754 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
5755 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
5756 GCC_pop_shmedia_regs_nofpu): New global symbols.
5757 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
5758 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
5759 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
5760 compact function with nonlocal labels.
5761 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
5762 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
5763 (initial_elimination_offset): Account for their stack space.
5764 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
5765 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
5766 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
5767 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
5768 least one of the operands to be a register.
5769 (movv2sf): Likewise. Renamed to movv2sf_i.
5770 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
5771 prepare_move_operands() before emitting SHmedia insns.
5772 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
5773 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
5774 Don't save nor initialize r12. Don't mis-align the stack.
5775 Pad the code with a nop.
5776 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
5778 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
5779 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
5780 [__SHMEDIA__]: Implement.
5781 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
5782 * config/sh/sh.md: Set latency of `pt' closer to reality.
5783 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
5784 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
5785 Set move, load and store type attributes.
5786 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
5787 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
5789 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
5790 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
5791 * config/sh/sh.c (sh_media_register_for_return): New function.
5792 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
5793 branch-target register.
5794 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
5795 * config/sh/sh.md (return_media_i): Use any call-clobbered
5796 branch-target register.
5797 (return_media): If r18 wasn't copied in the prologue, copy it
5799 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
5800 Clear class FP0_REGS.
5801 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
5803 2001-03-08 DJ Delorie <dj@redhat.com>
5804 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
5805 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
5806 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
5807 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
5808 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
5809 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
5810 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
5811 return value correctly for call_cookie.
5812 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
5813 * config/sh/crt1.asm (start): Modified so as to call
5814 ___setup_argv_and_call_main.
5815 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
5816 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
5818 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
5819 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
5820 (STRIP_NAME_ENCODING): Use it.
5821 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
5822 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
5823 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
5824 prepare_scc_operands().
5825 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
5826 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
5827 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
5828 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
5829 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
5830 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
5831 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
5832 used in shcompact_incoming_args.
5833 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
5835 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
5837 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
5839 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
5840 Simplify. Adjust. Add sanity check.
5841 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
5843 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
5845 (udivsi3, divsi3): Use them.
5846 (force_mode_for_call): New insn.
5847 (call, call_value, sibcall_value): Emit it before SHcompact
5849 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
5850 * config/sh/sh.md (call, call_value, sibcall): Make sure the
5851 call cookie is non-NULL before taking its value.
5852 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
5853 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
5854 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
5855 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
5857 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
5858 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
5859 temporary for stack adjusts. Use MACL and MACH to pass
5860 arguments to shcompact_incoming_args.
5861 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
5863 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
5864 (nested_trampoline): Load static chain address into r1.
5865 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
5866 2001-01-07 Alexandre Oliva <aoliva@redhat.com
5867 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
5868 fp_arith_reg_operand().
5869 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
5870 * config/sh/sh.md (casesi): Sign-extend the first two operands,
5871 and use signed compares for them.
5872 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
5873 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
5874 ones properly aligned.
5875 (find_barrier): Account for extra alignment needed for 8-byte wide
5877 (machine_dependent_reorg): Require a label for the second 4-byte
5878 constant after an 8-byte one.
5879 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
5881 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5882 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
5883 last_float when switching float modes.
5884 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
5885 auto-increment for general-purpose registers.
5886 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
5888 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
5890 * config/sh/sh.c (sh_builtin_saveregs): Support using all
5891 registers for varargs.
5892 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
5893 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
5894 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
5895 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
5896 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
5897 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
5898 call_cookie accordingly.
5899 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
5900 (SHCOMPACT_BYREF): Likewise.
5901 (SHCOMPACT_FORCE_ON_STACK): New macro.
5902 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
5903 (sh_builtin_saveregs): Likewise.
5904 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
5905 shcompact_incoming_args): Use new shift values. Support
5906 sequences of consecutive and non-consecutive pushes/pops.
5907 * config/sh/sh.md (return): Don't explicitly use PR_REG.
5908 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
5909 * config/sh/sh.h (TEXT_SECTION): Define.
5910 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
5911 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
5912 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
5913 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
5914 return values on FPU-enabled SHmedia.
5915 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
5916 FPU-enabled SHmedia.
5917 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
5918 value is returned in a non-FP reg and is not returned by
5920 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
5922 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
5923 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
5924 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
5925 quad-aligned to be passed by callee-copy reference.
5926 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
5927 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
5928 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
5929 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
5930 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
5931 copying low-numbered FP regs to r7 and r8.
5932 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
5933 FP regs to general-purpose regs only if the copy was passed on the
5935 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
5936 copying FP reg to r9.
5937 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
5938 copy FP regs to general-purpose regs only in outgoing calls.
5939 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
5940 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
5942 * config/sh/sh.h (struct sh_args): Document all fields.
5943 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
5944 passed partially on the stack should not consider making
5946 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
5947 stack_regs only for incoming calls. When passing FP args,
5948 make sure there are FP regs available before modifying
5950 (SHCOMPACT_BYREF): Pass double args in general-purpose
5951 registers by reference.
5952 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
5953 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
5954 attempt to generate sibcalls if the caller got any arguments
5956 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
5957 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
5958 to 8-byte boundaries.
5959 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
5960 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
5961 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
5962 stored in the stack.
5963 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
5964 for the offsets to have the ISA bit set.
5965 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
5966 invocation. Use beq instead of bgt to mark end of sequence of
5968 (shcompact_incoming_args): Fix store of r2. Use beq instead of
5969 bgt to mark end of sequence of stores.
5970 * config/sh/sh.c (arith_operand): Don't check whether
5971 CONST_OK_FOR_J for now.
5972 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
5973 instead of long for conversion.
5974 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
5975 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
5976 before passing it to fprintf.
5977 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
5978 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
5979 Call set_fpscr before reading/writing SR.
5980 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
5982 * config/sh/lib1funcs.asm: Add `.align 2' directives before
5984 (FMOVD_WORKS): Define on SH5 with FPU.
5985 (set_fpscr): Define on SH5. Remove separate _fpscr_values
5987 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
5989 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
5990 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
5992 (ia_main_table): Ditto.
5993 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
5994 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
5995 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
5996 the definitions from sh.h.
5997 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
5999 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
6000 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
6001 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6002 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
6003 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
6004 Increment LABEL_NUSES.
6006 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
6008 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
6010 * config/sh/elf.h (SIZE_TYPE): Likewise.
6011 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
6012 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6013 shcompact_incoming_args): Load switch table addresses using
6015 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6016 (NO_BUILTIN_SIZE_TYPE): Define.
6017 (SIZE_TYPE): Don't define.
6018 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
6019 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
6020 definition of __SH5__=32 for -m5-compact-nofpu.
6021 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
6023 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
6024 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
6025 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
6026 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
6027 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
6028 (INSN_LENGTH_ALIGNMENT): Likewise.
6029 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6030 * config/sh/sh.md (call, call_value, sibcall): Simplify
6031 copying of non-branch-target register.
6032 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6033 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
6034 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
6035 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
6036 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
6037 floating-point values as structs.
6038 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
6039 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
6040 general-purpose register.
6041 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
6042 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6043 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
6044 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
6045 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
6046 (ENCODE_SECTION_INFO): Enclose variables and constants in
6048 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
6049 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
6050 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
6051 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
6052 only for LABEL_REFs. For SYMBOL_REFs, prepend
6053 SH_DATALABEL_ENCODING to the symbol name.
6054 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
6056 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
6057 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
6059 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
6060 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
6061 (DATALABEL_REF_P): Don't require CONST.
6062 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
6064 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
6065 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
6067 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6068 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
6069 Use shallow_copy_rtx and PUT_MODE to change the mode of
6070 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
6071 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
6072 on SHmedia using GENERAL_REGs.
6073 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6074 bltu_media_i): Fix reversion of conditions.
6075 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
6076 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
6077 * config/sh/sh.c (output_far_jump): Save r13 in macl.
6078 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
6079 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
6080 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
6081 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
6082 (GCC_nested_trampoline): Likewise.
6083 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
6084 * config/sh/sh.c (gen_datalabel_ref): Define.
6085 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
6086 (INITIALIZE_TRAMPOLINE): Likewise.
6087 (TRAMPOLINE_ADJUST_ADDRESS): Define.
6088 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
6089 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
6090 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
6091 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
6092 (ic_invalidate): Adjust for SH5.
6093 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
6094 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
6096 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
6097 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
6098 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
6099 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6100 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
6101 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
6102 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
6103 * config/sh/sh.c (target_reg_operand): Match only target-branch
6104 registers and pseudos that aren't virtual registers.
6105 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6106 Copy operands that don't match target_reg_operand to pseudos.
6107 (call_media, call_value_media, sibcall_media): Use
6108 target_reg_operand instead of target_operand.
6109 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
6110 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
6111 * config/sh/sh.c (target_reg_operand): Match hardware registers
6112 other than branch-target registers.
6113 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
6114 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
6115 (fpscr_values) [SH5 == 32]: Define.
6116 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
6117 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
6118 Handle function addresses coming in SUBREGs.
6119 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
6120 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
6121 shcompact_return_trampoline): Use datalabel where appropriate.
6122 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
6123 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
6124 general-purpose register to copy one branch-target register to
6126 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6127 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
6128 SYMBOL_REFs with VOIDmode.
6129 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
6130 bltu_media_i): New insns.
6131 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
6132 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
6133 (INIT_CUMULATIVE_ARGS): Likewise.
6134 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
6135 * machmode.def (V16SFmode): New mode.
6136 * c-common.c (type_for_mode): Support V2SF and V16SF.
6137 * tree.c (build_common_tree_nodes_2): Likewise.
6138 * tree.h (tree_index): Likewise.
6139 * calls.c (emit_call_1): Take args_so_far. Adjust all
6140 callers. Introduce CALL_POPS_ARGS.
6141 * tm.texi (CALL_POPS_ARGS): Document.
6142 * config/sh/crt1.asm: Implement in SHmedia mode.
6143 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
6144 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
6145 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
6146 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
6147 Implement divsi and udivsi in SHmedia mode. Introduce
6148 SHcompact trampolines.
6149 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
6151 (regno_reg_class): Rewrite.
6152 (fp_reg_names): Remove.
6153 (sh_register_names, sh_additional_register_names): New.
6154 (print_operand): Added `u'. Support SUBREGs in addresses.
6155 Add parentheses around shifted CONSTs.
6156 (output_file_start): Output .mode and .abi directives.
6157 (shiftcosts, addsubcosts, multcosts): Adjust.
6158 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
6159 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
6160 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
6161 bytes, not registers. Take into account the need for the
6162 SHcompact incoming args trampoline. Adjust all callers.
6163 (sh_expand_prologue): Take stack_regs into account. Call
6164 incoming args trampoline. Keep stack aligned as per SH5 ABI.
6165 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
6166 stack aligned as per SH5 ABI.
6167 (sh_builtin_saveregs): Support SH5 ABI.
6168 (sh_build_va_list, sh_va_start): Likewise.
6169 (initial_elimination_offset): Take alignment into account.
6170 Compute location of PR according to the SH5 stack frame.
6171 (arith_reg_operand): Reject branch-target registers.
6172 (shmedia_6bit_operand): New.
6173 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
6174 (target_reg_operand): Match DImode only. Accept SUBREGs.
6175 (target_operand): New.
6176 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
6177 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
6178 SIBCALL_REGS for SHmedia.
6179 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
6180 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
6181 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
6182 (TARGET_SWITCHES): New SH5 flags.
6183 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
6184 VALID_REGISTER_P to disable unsupported registers.
6185 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
6186 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
6187 (FUNCTION_ARG_PADDING): Define.
6188 (FASTEST_ALIGNMENT): Adjust.
6189 (SH_REGISTER_NAMES_INITIALIZER): New.
6190 (sh_register_names): Declare.
6191 (DEBUG_REGISTER_NAMES): Define.
6192 (REGISTER_NAMES): Define based on sh_register_names.
6193 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
6194 (sh_additional_register_names): Declare.
6195 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
6196 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
6197 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
6198 (REGISTER_NATURAL_MODE): Define.
6199 (FIRST_PSEUDO_REGISTER): Adjust.
6200 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
6201 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
6202 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
6203 (VECTOR_MODE_SUPPORTED_P): Define.
6204 (REG_CLASS_CONTENTS): Adjust.
6205 (SMALL_REGISTER_CLASSES): Adjust.
6206 (REG_ALLOC_ORDER): Adjust.
6207 (INDEX_REG_CLASS): Adjust.
6208 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
6209 (CONST_OK_FOR_LETTER_P): Adjust.
6210 (PREFERRED_RELOAD_CLASS): Adjust.
6211 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
6212 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
6213 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
6214 (FIRST_FP_PARM_REG): Adjust.
6215 (CALL_POPS_ARGS): Define.
6216 (FUNCTION_ARG_REGNO_P): Adjust.
6217 (struct sh_args): New fields.
6218 (GET_SH_ARG_CLASS): Adjust.
6219 (INIT_CUMULATIVE_ARGS): Adjust.
6220 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
6221 (FUNCTION_ARG_ADVANCE): Adjust.
6222 (FUNCTION_ARG): Adjust.
6223 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
6224 (FUNCTION_ARG_CALLEE_COPIES): Define.
6225 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
6226 (STRICT_ARGUMENT_NAMING): Define.
6227 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
6228 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
6229 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
6230 (SETUP_INCOMING_VARARGS): Adjust.
6231 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
6232 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
6233 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
6234 (SUBREG_OK_FOR_INDEX_P): Adjust.
6235 (EXTRA_CONSTRAINT_S): Update.
6236 (EXTRA_CONSTRAINT_T): New.
6237 (EXTRA_CONSTRAINT): Adjust.
6238 (GO_IF_LEGITIMATE_INDEX): Adjust.
6239 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
6240 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
6242 (MAX_MOVE_MAX): Define.
6244 (CONST_COSTS): Adjust.
6245 (REGISTER_MOVE_COST): Adjust.
6246 (BRANCH_COST): Adjust.
6247 (TEXT_SECTION_ASM_OP): Adjust.
6248 (DBX_REGISTER_NUMBER): Adjust.
6249 (ASM_OUTPUT_DOUBLE_INT): New.
6250 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
6251 (PREDICATE_CODES): Adjust.
6252 (PROMOTE_MODE): Adjust.
6253 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
6254 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
6255 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
6256 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
6257 (DR0_REG, DR2_REG, DR4_REG): Renumber.
6258 (TR0_REG, TR1_REG, TR2_REG): New.
6259 (XD0_REG): Renumber.
6260 (UNSPEC_COMPACT_ARGS): New.
6261 (type): Added pt and ptabs.
6262 (length): Default to 4 on SHmedia. Default pt length to 12
6263 and 20 on SHmedia32 and SHmedia64, respectively.
6264 (pt): New function unit.
6265 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
6266 Add whitespace between operands of SHmedia instructions.
6268 (adddi3_media, addsi3_media): Adjust constraints.
6269 (subsi3) [SHmedia]: Force operand 1 into a register.
6270 (udivsi3_i1_media, udivsi3_i4_media): New.
6271 (udivsi3): Support SHmedia.
6272 (divsi3_i1_media, divsi3_i4_media): New.
6273 (divsi3): Support SHmedia.
6274 (anddi3, iordi3, xordi3): Adjust constraints.
6275 (zero_extendhidi2, zero_extendqidi2): New.
6276 (extendsidi2, extendhidi2, extendqidi2): New.
6277 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
6278 (pop_e, pop_fpul, pop_4): Likewise.
6279 (movsi_media): Support FP and BT registers.
6280 (movsi_media_nofpu): New. Adjust splits to DImode.
6281 (lduw, ldub): Renamed to zero_extend* above.
6282 (movqi_media): Fix typo.
6283 (movdi_media): Support FP and BT registers.
6284 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
6285 (movdi_const_32bit): New.
6286 (shori_media): Require immediate operand. Use `u' for output.
6287 (movdf_media, movsf_media): Simplified.
6288 (movdf_media_nofpu, movsf_media_nofpu): New.
6289 (movdf, movsf): Adjust
6290 (movv2sf, movv2sf, movv16sf): New.
6291 (beq_media, beq_media_i): Adjust constraints. Don't use
6292 scratch BT register.
6293 (bne_media, bne_media_i): Likewise.
6294 (bgt_media, bgt_media_i): Likewise.
6295 (bge_media, bge_media_i): Likewise.
6296 (bgtu_media, bgtu_media_i): Likewise.
6297 (bgeu_media, bgeu_media_i): Likewise.
6298 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
6299 bunordered): Emit jump insn. Force operands to registers when
6301 (jump_media, jump): Simplify.
6302 (call_compact, call_compact_rettramp): New.
6303 (call_value_compact, call_value_compact_rettramp): New.
6304 (call_media, call_value_media): Simplify.
6305 (sibcall_compact, sibcall_media): New.
6306 (call, call_value): Adjust for SHmedia and SHcompact.
6307 (sibcall, sibcall_value, untyped_call): Likewise.
6308 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
6309 (indirect_jump): Adjust for SHmedia.
6310 (casesi_jump_media): New.
6311 (nop): Re-enable for SHmedia.
6312 (call_site): Restrict to SH1.
6313 (casesi): Adjust for SHmedia.
6314 (casesi_shift_media, casesi_load_media): New.
6315 (return): Explicitly use PR register. Call return trampoline
6317 (return_i): Explicitly use PR register.
6318 (shcompact_return_tramp, shcompact_return_tramp_i): New.
6319 (return_media): Adjust.
6320 (shcompact_incoming_args): New.
6322 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6323 (movstrsi): Disable on SH5.
6324 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
6325 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
6326 (subsf3, subsf3_media): Likewise.
6327 (mulsf3, mulsf3_media, mac_media): Likewise.
6328 (divsf3, divsf3_media): Likewise.
6329 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
6330 (floatsisf2, fux_truncsfsi2): Likewise.
6331 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
6333 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
6334 (cmpunsf_media, cmpsf): Likewise.
6335 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
6336 (abssf2, abssf2_media): Likewise.
6337 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
6338 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
6339 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
6340 (floatsidf2, fix_truncdfsi2): Likewise.
6341 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
6343 (cmpeqdf_media, cmpgtdf_media): Likewise.
6344 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
6345 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
6346 (absdf2, absdf2_media): Likewise.
6347 (extendsfdf2, extendsfdf2_media): Likewise.
6348 (truncsfdf2, truncsfdf2_media): Likewise.
6349 * config/sh/sh64.h: New file.
6350 * config/sh/t-sh64: New file.
6351 * config/sh/shmedia.h: New file.
6352 * config/sh/ushmedia.h: New file.
6353 * config/sh/sshmedia.h: New file.
6354 * configure.in: Added sh64-*-elf.
6355 * configure: Rebuilt.
6356 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
6357 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
6358 (reg_class_from_letter): Use `b' for TARGET_REGS.
6359 (print_operand): Support `%M', `%m', `AND' and
6360 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
6361 (andcosts): Adjust for SHmedia.
6362 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
6364 (target_reg_operand): New function.
6365 * config/sh/sh-protos.h (target_reg_operand): Declare.
6366 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
6367 FP registers on SH5.
6368 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
6370 (TARGET_REGISTER_P): New macro.
6371 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
6372 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
6373 (EXTRA_CONSTRAINT_S): New macro.
6374 (EXTRA_CONSTRAINT): Adjust.
6375 (FLOAT_TYPE_SIZE): Define to 32.
6376 (Pmode): DImode on SHmedia.
6377 (CONST_COSTS): Adjust for SHmedia literals.
6378 (PREDICATE_CODES): Added target_reg_operand.
6379 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
6380 * config/sh/sh.md: Remove all attrs from SHmedia insns.
6381 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
6382 (cmpdi): Accept SHmedia.
6383 (movdicc_false, movdicc_true): New insns.
6384 (movdicc): New expand.
6385 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
6387 (addsi3_media): Match `S' constraint.
6388 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
6389 (negdi2): Expand for SHmedia.
6390 (one_cmpldi2): New expand.
6391 (zero_extendsidi2): Change from expand to insn.
6392 (extendsidi2): Add constraints.
6393 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
6394 LD/ST address. Fix SI immediate loading split.
6395 (movhi_media, movqi_media, lduw, ldub): New insns.
6396 (movhi, movqi): Accept SHmedia.
6397 (shori_media, movdi_media): Relax input constraints. Split
6399 (movdf_media, movsf_media): New insn. New split to movdi.
6400 (movdf, movsf): Match on SHmedia.
6401 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
6402 bgeu_media): New insns and splits. New insns with `_i' suffix.
6403 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
6404 (bunordered): New expand.
6405 (jump_compact): Renamed from `jump'.
6406 (jump_media): New insn.
6408 (call_media, call_value_media): New insns.
6409 (call, call_value): Adjust.
6410 (indirect_jump_compact): Renamed from `indirect_jump'.
6411 (indirect_jump_media): New insn.
6412 (indirect_jump): New expand.
6413 (untyped_call, return): Accept SHmedia.
6414 (return_media): New insn.
6415 (prologue, epilogue, blockage): Accept SHmedia.
6416 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
6417 (sunordered): New expand.
6418 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
6419 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
6420 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
6421 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
6422 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
6423 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
6424 abssf2_media): New insns.
6425 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
6426 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
6427 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
6428 floatdidf2, floatsidf2_media, fix_truncdfdi2,
6429 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
6430 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
6431 absdf2_media): New insns.
6432 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
6433 (extendsfdf2_media, truncdfsf2_media): New insns.
6434 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
6435 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
6436 * config/sh/sh.h (CONST_OK_FOR_J): Document.
6437 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
6438 * config/sh/sh.md (adddi3): New expand.
6439 (adddi3_media, adddi3z_media): New insns.
6440 (adddi3_compact): Renamed from adddi3.
6441 (addsi3_media): Use add.l r63 to add constant zero.
6442 (subdi3): New expand.
6443 (subdi3_media): New insn.
6444 (subdi3_compact): Renamed from subdi3.
6445 (mulsidi3): New expand.
6446 (mulsidi3_media): New insn.
6447 (mulsidi3_compact): Renamed from mulsidi3.
6448 (umulsidi3): New expand.
6449 (umulsidi3_media): New insn.
6450 (umulsidi3_compact): Renamed from umulsidi3.
6451 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
6452 (ashlsi3, ashrsi3, lshrsi3): Use them.
6453 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
6454 (ashldi3, ashrdi3, lshrdi3): Use them.
6455 (zero_extendsidi2): New expand.
6456 (extendsidi2): New insn.
6457 (movsi_media): New insn. Split to movdi to load constants.
6458 (movsi): Enable for shmedia.
6459 (movdi_media): New insn. Use shori_media to load wide constants.
6460 (short_media): New insn.
6461 (movdi): Enable for shmedia.
6462 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
6463 * config/sh/sh.h (CPP_SPEC): Added `m5'.
6464 (SUBTARGET_CPP_SPEC): Added `!m5'.
6465 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
6466 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
6467 to all other SH variants.
6468 (TARGET_DEFAULT): Set to SH1_BIT.
6469 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
6470 (BITS_PER_WORD): Raise to 64 on shmedia.
6471 (MAX_BITS_PER_WORD): Change to 64.
6472 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
6473 (INT_TYPE_SIZE): Keep as 32.
6474 (UNITS_PER_WORD): Raise to 8 on shmedia.
6475 (MIN_UNITS_PER_WORD): Keep as 4.
6476 (POINTER_SIZE): Raise to 64 on shmedia.
6477 (CONST_OK_FOR_J): New macro.
6478 (CONST_OK_FOR_LETTER_P): Use it.
6479 (processor_type): Add PROCESSOR_SH5.
6480 * config/sh/sh.md: Conditionalize all expands, insns and
6481 splits to TARGET_SH1.
6483 (addsi3_compact): Renamed from...
6484 (addsi3): Now an expand.
6485 (addsi3_media, subsi3_media): New insns.
6486 (subsi3): Don't negate constants with SHmedia.
6488 * hooks.c: New file.
6489 * hooks.h: New file.
6490 * Makefile.in (HOOKS_H): New.
6491 (TARGET_DEF_H): Added $(HOOKS_H).
6492 (OBJS): Added hooks.o.
6493 (cfgcleanup.o, bb-reorder.o): Added target.h.
6494 (hooks.o): Added dependencies.
6495 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
6496 (TARGET_INITIALIZER): this.
6497 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
6498 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
6499 * bb-reorder.c: Include target.h.
6500 (reorder_basic_blocks): Skip if cannot modify jumps.
6501 * cfgcleanup.c: Include target.h.
6502 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
6504 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6506 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6507 Protect jump delay slot instructions with .set noreorder and
6510 2002-02-08 Chris Demetriou <cgd@broadcom.com>
6512 * config/mips/mips.md (casesi_internal_di): Calculate
6513 the index into the target offset table correctly.
6515 2002-02-08 Richard Henderson <rth@redhat.com>
6517 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
6518 * final.c (output_addr_const): Accept and discard SUBREG.
6519 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
6520 mark them unknown instead.
6521 (simplify_subtraction): Handle RTX_UNKNOWN.
6522 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
6524 2002-02-08 David Edelsohn <edelsohn@gnu.org>
6526 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
6528 2002-02-08 Richard Henderson <rth@redhat.com>
6530 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
6532 2002-02-08 Andreas Jaeger <aj@suse.de>
6534 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
6535 * config/i386/t-linux64: New file.
6537 2002-02-08 Jakub Jelinek <jakub@redhat.com>
6539 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
6540 * c-parse.in (compstmt): Clear last_expr_type.
6542 2002-02-07 Richard Henderson <rth@redhat.com>
6544 * loop.c (strength_reduce): Sink final_value when not
6547 2002-02-07 David O'Brien <obrien@FreeBSD.org>
6549 * config/sparc/freebsd.h: Fix mismatched spec {.
6551 2002-02-07 Richard Henderson <rth@redhat.com>
6553 * cfgrtl.c: Include recog.h and insn-config.h.
6554 (keep_with_call_p): Fix general_operand invocation.
6555 * Makefile.in (cfgrtl.o): Update dependencies.
6557 2002-02-07 Kazu Hirata <kazu@hxi.com>
6559 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
6560 comment. Accept HImode only if TARGET_H8300.
6562 2002-02-07 Eric Christopher <echristo@redhat.com>
6564 * config/mips/crtn.asm: Cleanup #ifdefs.
6566 2002-02-07 Eric Christopher <echristo@redhat.com>
6568 * config/mips/crti.asm: Add changes for mips16. mips16 uses
6569 register 7 as RA instead of $31.
6570 * config/mips/crtn.asm: Ditto.
6571 * config/mips/mips.c (mips_move_2words): Add case for
6572 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
6573 (compute_frame_size): Fix typo.
6574 (save_restore_insns): Ditto. Make documentation about using
6575 register $7 as return register more precise.
6576 (mips_expand_epilogue): Fix comment. Add code to work around not
6577 being able to add to the stack pointer directly.
6578 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
6579 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
6582 2002-02-07 Tom Rix <trix@redhat.com>
6584 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
6585 immediates in ldu and stdu DS opcode field.
6586 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
6587 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
6588 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
6590 2002-02-07 Jeff Sturm <jsturm@one-point.com>
6592 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
6593 offset for stack bias.
6595 2002-02-07 H.J. Lu <hjl@gnu.org>
6597 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
6599 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
6601 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
6603 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
6605 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
6606 * i386.c (x86_order_regs_for_local_alloc): New global function.
6607 * i386.h (REG_ALLOC_ORDER): CLeanup.
6608 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
6610 2002-02-07 Richard Henderson <rth@redhat.com>
6612 PR optimization/2463
6613 * alias.c (find_base_value): Recall base values for fixed hard regs.
6614 * loop.c (loop_regs_update): Don't use single_set on non-insns.
6616 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
6618 * config/mips/mips.md (define_delay) [mips16]: Adjust required
6621 2002-02-06 Richard Henderson <rth@redhat.com>
6624 * stmt.c (resolve_operand_name_1): Take more care with mixed
6625 named and unnamed operands.
6627 2002-02-06 Janis Johnson <janis187@us.ibm.com>
6628 Jan Hubicka <jh@suse.cz>
6630 * loop.c (remove_constant_addition): Avoid clobbering a shared
6633 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6635 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
6636 * config/s390/t-linux64: New file.
6637 * config/s390/libgcc-glibc.ver: New file.
6639 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
6641 * config/s390/linux64.h: Delete file.
6642 * config/s390/s390x.h: New file.
6643 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
6644 as target header file.
6645 * config/s390/linux.h (TARGET_VERSION): Define depending on
6646 DEFAULT_TARGET_64BIT.
6647 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
6648 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
6649 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
6650 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
6651 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
6652 (EXTRA_SPEC): New define.
6653 * config/s390/s390.h (TARGET_VERSION): Define depending on
6654 DEFAULT_TARGET_64BIT.
6655 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
6657 2002-02-06 Jason Merrill <jason@redhat.com>
6659 * c-decl.c (finish_function): Warn about a non-void function with
6660 no return statement and no abnormal exit.
6661 (current_function_returns_abnormally): New variable.
6662 (start_function): Clear it.
6663 (struct c_language_function): Add returns_abnormally.
6664 (push_c_function_context): Save it.
6665 (pop_c_function_context): Restore it.
6666 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
6667 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
6668 an explicit return type.
6669 * c-tree.h: Declare current_function_returns_abnormally.
6670 (C_FUNCTION_IMPLICIT_INT): New macro.
6671 * c-typeck.c (build_function_call): Set it.
6672 (c_expand_return): Set current_function_returns_value even if the
6675 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6678 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
6679 unsafe for reevaluation.
6681 2002-02-06 Jakub Jelinek <jakub@redhat.com>
6684 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
6685 EXPR_STMT, but COMPOUND_STMT, recurse into it.
6687 2002-02-06 Richard Henderson <rth@redhat.com>
6689 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
6690 be a general_operand. Dest for function value must be a pseudo.
6692 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
6694 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
6695 as SYMBOL_REFs from the constant pool.
6697 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
6699 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
6700 passed by invisible reference.
6702 2002-02-05 Richard Henderson <rth@redhat.com>
6704 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
6706 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
6708 Implement using "base addresses" in insn operands as default.
6709 * config/mmix/mmix.c (mmix_conditional_register_usage): if
6710 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
6711 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
6712 used to read the rtx value.
6713 (mmix_target_asm_function_epilogue): Fix spacing.
6714 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
6715 (mmix_legitimate_address): Ditto.
6716 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
6717 should be loaded with a GETA insn. Don't allocate needless extra
6718 char for nul termination and fix misleading comment.
6719 (mmix_print_operand_address): Handle constants if
6720 TARGET_BASE_ADDRESSES.
6721 (mmix_output_register_setting): Use base addressing if
6722 TARGET_BASE_ADDRESSES and the number of insns is 3.
6723 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
6724 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
6725 to use R as constraint, add LDA to match s.
6726 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
6727 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
6728 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
6729 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
6730 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
6731 order with other fixed registers.
6732 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
6733 other parameter/call-clobbered registers.
6734 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
6735 -mbase-addresses, -mno-base-addresses.
6736 (MMIX Options): Ditto.
6738 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6740 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
6742 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
6744 * config/rs6000/altivec.h: Change elem to _S_elem.
6746 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6748 * config/netbsd.h (WCHAR_TYPE): Define.
6749 (WCHAR_TYPE_SIZE): Ditto.
6751 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
6752 (WCHAR_UNSIGNED): Ditto.
6753 (WCHAR_TYPE_SIZE): Ditto.
6755 * config/arm/netbsd.h: Likewise.
6756 * config/i386/netbsd-elf.h: Likewise.
6757 * config/i386/netbsd.h: Likewise.
6758 * config/m68k/netbsd-elf.h: Likewise.
6759 * config/m68k/netbsd.h: Likewise.
6760 * config/ns32k/netbsd.h: Likewise.
6761 * config/sparc/netbsd.h: Likewise.
6762 * config/vax/netbsd.: Likewise.
6764 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6766 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
6767 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
6768 (TARGET_INITIALIZER): this.
6769 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
6770 (BITFIELD_NBYTES_LIMITED): Markup fix.
6771 * tree.h (default_ms_bitfield_layout_p): Declare.
6772 (record_layout_info): Added prev_field.
6773 * tree.c (default_ms_bitfield_layout_p): New fn.
6774 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
6775 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
6776 * stor-layout.c: Include target.h.
6777 (start_record_layout): Initialize prev_field.
6778 (place_field): Handle MS bit-field layout, and disregard
6779 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
6780 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
6781 * Makefile.in (stor-layout.o): Adjust dependencies.
6783 2002-02-05 Jason Merrill <jason@redhat.com>
6785 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
6787 2002-02-05 Andreas Jaeger <aj@suse.de>
6789 * crtstuff.c: Fix comments.
6791 2002-02-05 Richard Henderson <rth@redhat.com>
6794 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
6795 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
6798 * config/mips/mips.c (function_arg): Handle TImode.
6799 (function_arg_advance): Likewise.
6801 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6803 * config/rs6000/altivec.h (vec_step_help): Rename to
6806 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6808 * config/rs6000/altivec.h: Fix typos.
6810 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
6812 * config/arm/netbsd.h: Correct a comment.
6814 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6816 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
6817 building void typed builtins.
6819 * config/rs6000/altivec.h (vec_ld*): Fix typos.
6820 (vec_step): Implement for C++.
6822 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6824 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
6826 2002-02-04 Richard Henderson <rth@redhat.com>
6828 * combine.c (nonzero_bits): Re-introduce special case for
6829 sp/fp/ap wrt REGNO_POINTER_ALIGN.
6831 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
6833 * doc/extend.texi: Warn about unsupported usage of altivec
6836 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
6837 (altivec_predicate_*): New.
6839 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
6840 Add C++ version of vec_*() functions.
6842 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
6843 (bdesc_2arg): Remove altivec predicates.
6844 (altivec_expand_builtin): Handle predicates.
6845 (altivec_init_builtins): Handle predicates.
6846 (altivec_expand_predicate_builtin): New.
6848 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6850 * pa.c (DO_FRAME_NOTES): Move forward.
6851 (store_reg): Revise handling of frame notes.
6852 (load_reg): Likewise.
6853 (set_reg_plus_d): Likewise.
6854 (hppa_expand_prologue): Likewise.
6855 (hppa_expand_epilogue): Likewise.
6857 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6859 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
6861 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6863 PR c/4475, c++/3780:
6864 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
6865 * c-common.h (SWITCH_TYPE): Define.
6866 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
6867 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
6868 Rename spareness variable to sparseness.
6869 (expand_end_case_type): Renamed from expand_end_case, use orig_type
6870 if non-NULL instead of TREE_TYPE (orig_index).
6871 * tree.h (expand_end_case_type): Renamed from expand_end_case.
6872 (expand_end_case): Define using expand_end_case_type.
6873 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
6874 to expand_end_case_type.
6875 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
6877 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6879 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
6880 (BIGGEST_ALIGNMENT): Change to 128.
6882 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6884 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
6886 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
6888 * pa.md (call_internal_reg_64bit): Remove unused variable.
6890 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
6892 * config/arm/arm.h (machine_function): Add uses_anonymous_args
6894 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
6895 * config/arm/arm.c (current_function_anonymous_args): Delete,
6896 replace uses with cfun->machine->uses_anonymous_args.
6897 (arm_reorg): Do not reset uses_anonymous_args.
6899 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
6900 any geenral register.
6902 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
6904 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
6907 2002-02-04 Richard Henderson <rth@redhat.com>
6909 * combine.c (force_to_mode): Remove STACK_BIAS code.
6910 (nonzero_bits): Likewise. Replace sp/fp special case with
6911 REGNO_POINTER_ALIGN.
6913 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
6914 (HARD_FRAME_POINTER_REGNUM): New.
6915 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
6916 (FIXED_REGS, CALL_USED_REGS): Update.
6917 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
6918 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
6919 (HARD_REGNO_NREGS): Update for SFP.
6920 (STACK_POINTER_OFFSET): Include bias here ...
6921 (FIRST_PARM_OFFSET): ... not here.
6922 (STACK_BIAS): Remove.
6923 (INIT_EXPANDERS): New.
6924 (STARTING_FRAME_OFFSET): Do not include bias.
6925 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
6926 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
6927 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
6928 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
6929 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
6930 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
6931 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
6932 (MUST_SAVE_REGISTER): Likewise.
6933 (sparc_flat_function_prologue): Likewise.
6934 (sparc_flat_function_epilogue): Likewise.
6935 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
6936 (sparc_init_modes): SFP is GENERAL_REGS.
6937 (sparc_builtin_saveregs): SFP does not have bias applied.
6939 2002-02-04 Richard Henderson <rth@redhat.com>
6941 * config/alpha/alpha.c (current_function_is_thunk): Don't check
6942 current_function_is_thunk.
6943 (alpha_sa_mask): Distinguish between current_function_is_thunk
6944 called from ASM_OUTPUT_MI_THUNK and not.
6945 (alpha_does_function_need_gp): Thunks always need gp.
6946 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6947 (alpha_output_mi_thunk_osf): New.
6948 * config/alpha/alpha-protos.h: Update.
6949 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
6951 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
6953 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
6954 function types, not when they're taken away.
6956 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
6958 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
6959 CODE_LABEL and jump table when replacing a table jump with a
6962 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6964 * config/s390/s390-protos.h (legitimize_la_operand,
6965 s390_secondary_input_reload_class, s390_plus_operand,
6966 s390_expand_plus_operand): Add prototypes.
6968 config/s390/s390.c (s390_secondary_input_reload_class,
6969 s390_plus_operand, s390_expand_plus_operand): New functions.
6971 (struct s390_address): New member 'pointer'.
6972 (s390_decompose_address): Compute it.
6973 (legitimate_la_operand_p): Use it.
6974 (legitimize_la_operand): New function.
6975 (movti, movdi, movdf splitters): Call it.
6977 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
6978 (PREDICATE_CODES): Add s390_plus_operand.
6980 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
6981 (la_ccclobber): Allow GENERAL_REGS as output operand.
6983 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
6984 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
6985 (*la_64, *la_31, reload_indi, reload_insi): ... these.
6987 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
6989 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
6990 register names for regular asm () construct.
6992 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6994 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
6997 2002-02-04 Jakub Jelinek <jakub@redhat.com>
6999 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
7002 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
7004 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
7005 constant pool to be identical by string address and index.
7007 2002-02-04 Anthony Green <green@redhat.com>
7009 * output.h (SECTION_OVERRIDE): Define.
7010 * varasm.c (named_section): Obey SECTION_OVERRIDE.
7012 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7014 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
7015 by existing arm*-*-netbsd* (a.out) target.
7016 (ns32k-*-netbsdelf*): Likewise.
7017 (sparc-*-netbsdelf*): Likewise.
7018 (vax-*-netbsdelf*): Likewise.
7020 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
7022 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
7023 headers and libobjc headers.
7025 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
7027 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
7028 (_mingw.h): Remove duplicate include.
7030 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
7032 * config.gcc: Set cpu_type to m68k for 68010, as well.
7033 (m68010-*-netbsdelf*): New...
7034 (m68k*-*-netbsdelf*): ...targets.
7035 * config/m68k/netbsd-elf.h: New file.
7037 2002-02-02 Kazu Hirata <kazu@hxi.com>
7039 * config/h8300/h8300.c (hand_list): Move inside function_arg.
7041 2002-02-02 Kazu Hirata <kazu@hxi.com>
7043 * config/h8300/h8300.c (h8_push_ops): Move inside
7045 (h8_pop_ops): Likewise.
7046 (h8_move_ops): Likewise.
7048 2002-02-02 Kazu Hirata <kazu@hxi.com>
7050 * config/h8300/h8300.c (os_task): Make it static.
7051 (monitor): Likewise.
7052 (pragma_saveall): Likewise.
7054 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
7056 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
7057 constant is a valid sign-extension for Pmode.
7059 2002-02-02 Kazu Hirata <kazu@hxi.com>
7061 * config/h8300/h8300.c: Fix formatting.
7063 2002-02-02 Kazu Hirata <kazu@hxi.com>
7065 * config/h8300/h8300.md: Fix formatting.
7067 2002-02-02 Kazu Hirata <kazu@hxi.com>
7069 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
7070 predicates of operands[1]. Split the patterns for each
7073 2002-02-02 Kazu Hirata <kazu@hxi.com>
7075 * config/h8300/h8300.md (xor patterns): Tighten the predicates
7076 of operands[1] to register_operand.
7078 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7080 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
7081 * cpphash.c (_cpp_init_hashtable): Similarly.
7082 * cppinit.c (cpp_create_reader): Default the signed_char flag.
7083 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
7084 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
7085 (cpp_handle_option): Handle the new options.
7086 * cpplex.c (cpp_interpret_charconst): Use new flag.
7087 * cpplib.h (struct cpp_options): New member signed_char.
7088 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
7089 (cpp_options): Handle -fsigned-char and -funsigned-char.
7090 (static_specs): Remove signed_char_spec.
7091 (do_spec1): Don't handle %c.
7092 * system.h: Poison SIGNED_CHAR_SPEC.
7093 * tradcif.y (yylex): Use flag_signed_char.
7094 * tradcpp.h (flag_signed_char): New.
7095 * tradcpp.c (flag_signed_char): New.
7096 (main): Handle new command-line options.
7097 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
7099 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
7100 * avr/avr.h: Remove old comments.
7101 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
7102 (CC1_SPEC): Pass -fsigned-char if -mic*.
7103 (SIGNED_CHAR_SPEC): Remove.
7105 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
7107 2002-02-01 Eric Christopher <echristo@redhat.com>
7109 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
7110 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
7111 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
7112 (ASM_OUTPUT_REG_POP): Ditto.
7114 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
7116 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
7119 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7121 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
7123 2002-02-02 Jakub Jelinek <jakub@redhat.com>
7126 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
7129 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7131 * cfganal.c: Include tm_p.h.
7132 (keep_with_call_p): Fix the test that determines if a register holds
7133 the return value of a call.
7135 2002-02-01 DJ Delorie <dj@redhat.com>
7137 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
7138 we are given conflicting registers, switch to the other one we
7139 had allocated for us.
7140 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
7141 as TImode so we know when the "other" register is available.
7143 2002-02-01 David O'Brien <obrien@FreeBSD.org>
7145 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
7148 2002-02-01 Janis Johnson <janis187@us.ibm.com>
7150 * cfganal.c (keep_with_call_p): New function.
7151 (flow_call_edges_add): Prevent splitting a block between a call and
7152 a single-set instruction that should be kept in the same block.
7154 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
7156 * doc/install.texi (avr): Update outdated URL.
7158 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
7160 * config/stormy16/stormy16.md (pushqi): New.
7164 (movhi): Remove stack operands.
7166 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
7167 nonimmediate_nonstack_operand.
7168 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
7170 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
7173 2002-01-31 Jason Merrill <jason@redhat.com>
7175 * Makefile.in (c-parse.c): Handle .output file.
7176 * objc/Make-lang.in (objc-parse.c): Likewise.
7178 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
7180 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
7181 the -me[lb] option is given. Don't output the default flag
7184 2002-01-31 Zack Weinberg <zack@codesourcery.com>
7186 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
7187 the primary source file; this has not been done yet.
7188 * c-decl.c (c_expand_body): Reset input_filename from
7189 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
7191 2002-01-31 Kazu Hirata <kazu@hxi.com>
7193 * rtlanal.c (subreg_regno_offset): Do not use
7194 SUBREG_REGNO_OFFSET.
7195 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
7196 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
7198 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7200 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
7201 version rather than GNATS version in --version output.
7203 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
7205 * ifcvt.c (noce_process_if_block): Make a copy of the destination
7206 when copying back from a temporary.
7208 2002-01-30 Richard Henderson <rth@redhat.com>
7210 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
7211 and new_dest are the same.
7213 2002-01-30 Richard Henderson <rth@redhat.com>
7216 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
7217 * rtl.c (note_insn_name): Update.
7218 * emit-rtl.c (remove_unnecessary_notes): Kill it.
7219 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
7220 to perform loop rotation.
7221 (expand_exit_loop_top_cond): New.
7222 * tree.h (expand_exit_loop_top_cond): Declare it.
7223 * c-semantics.c (genrtl_while_stmt): Use it.
7224 (genrtl_for_stmt): Likewise.
7226 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
7228 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
7229 arguments to 64-bit boundaries on 64-bit ABIs.
7231 2002-01-30 Steve Ellcey <sje@cup.hp.com>
7233 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
7235 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
7237 * c-decl.c (grokdeclarator): Handle type being a typedef for an
7240 2002-01-30 David O'Brien <obrien@FreeBSD.org>
7242 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
7243 * config/sparc/sparc_bi.h: Remove file.
7244 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
7246 2002-01-30 Richard Henderson <rth@redhat.com>
7248 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
7250 2002-01-30 Zack Weinberg <zack@codesourcery.com>
7252 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
7254 2002-01-30 Jason Merrill <jason@redhat.com>
7256 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
7257 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
7258 (reg_save): Use DW_CFA_offset_extended_sf instead.
7260 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
7262 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7264 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
7267 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
7269 * rs6000.md ("*call_value_local32"): Remove constraints.
7270 ("*call_value_local64"): Same.
7271 ("*call_value_indirect_nonlocal_aix32"): Same.
7272 ("*call_value_nonlocal_aix32"): Same.
7273 ("*call_value_indirect_nonlocal_aix64"): Same.
7274 ("*call_value_nonlocal_aix64"): Same.
7275 ("*call_value_nonlocal_sysv"): Same.
7277 2002-01-29 Richard Henderson <rth@redhat.com>
7279 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
7281 2002-01-29 Richard Henderson <rth@redhat.com>
7283 * expr.c (force_operand): Ignore flag_pic for detecting pic
7285 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
7286 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
7287 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
7288 instead of open-coded loop.
7289 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
7290 be fixed when in use.
7292 2002-01-29 Richard Henderson <rth@redhat.com>
7294 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
7295 * sched-rgn.c (propagate_deps): Update them.
7296 * sched-deps.c (sched_analyze_insn): Update them. Flush the
7297 clobbers list when either gets too long.
7299 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7301 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
7302 and INDEX_REGS the same as GENERAL_REGS.
7303 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
7305 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7307 * tree.c (build_nonstandard_integer_type): Correct prototype.
7309 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
7311 * config/s390/s390.md (movstrsico, movstrdix_64,
7312 movstrsix_31): Remove, replace by ...
7313 (movstrdi_short, movstrsi_short, movstrdi_long,
7314 movstrsi_long): ... these. New.
7315 (movstrdi, movstrsi): Adapt.
7317 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
7318 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
7319 Remove unnecessary CC clobber.
7320 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
7321 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
7323 (divmoddi4): Don't partially initialize TImode register.
7325 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
7327 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
7329 2002-01-29 Richard Henderson <rth@redhat.com>
7331 * flow.c (print_rtl_and_abort): Remove.
7332 (print_rtl_and_abort_fcn): Remove.
7333 (verify_local_live_at_start): Use dump_bb instead.
7334 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
7335 (verify_wide_reg_1): Return 2 on mode test failure.
7337 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
7339 PR c/3325, c/3326, c/2511, c/3347
7340 * c-decl.c (enum_decl_context): Remove BITFIELD.
7341 (grokdeclarator): Take bitfield width as an input.
7342 Ensure bitfields are given the correct type. Perform
7343 bitfield width validation with build_bitfield_integer_type
7344 rather than waiting for finish_struct.
7345 (grok_typename, grok_typename_in_parm_context, start_decl,
7346 push_parmdecl, grokfield, start_function): Update calls to
7348 (build_bitfield_integer_type): New function.
7349 (finish_struct): Move bitfield validation to grokdeclarator
7350 and build_bitfield_integer_type.
7351 * tree.c (build_nonstandard_integer_type): New function.
7352 * tree.h (build_nonstandard_integer_type): New prototype.
7354 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
7356 2002-01-29 Jakub Jelinek <jakub@redhat.com>
7359 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
7360 don't ignore unrecognized -W* options.
7361 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
7362 * cpplib.h (cpp_handle_option): Adjust prototype.
7363 * c-decl.c (c_decode_options): Pass 0 as last argument to
7367 * gcc.c (cpp_unique_options): Split from cpp_options.
7368 (cpp_options): Source cpp_unique_options.
7369 (default_compilers): Use cpp_unique_options instead of cpp_options
7370 when used together with cc1_options.
7371 (static_specs): Add cpp_unique_options.
7372 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
7373 when used together with cc1_options.
7375 2002-01-29 Kazu Hirata <kazu@hxi.com>
7377 * config/h8300/h8300-protos.h: Update the prototype of
7379 * config/h8300/h8300.c (output_a_shift): Remove an unused
7380 argument 'insn'. Remove redundant code.
7381 * config/h8300/h8300.md: Adust to the new prototype of
7384 2002-01-29 Kazu Hirata <kazu@hxi.com>
7386 * config/h8300/h8300-protos.h: Update the prototypes of
7387 emit_a_rotate and expand_a_rotate.
7388 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
7389 first argument to 'enum rtx_code'.
7390 (expand_a_rotate): Likewise.
7392 2002-01-28 Kazu Hirata <kazu@hxi.com>
7394 * config/h8300/h8300-protos.h: Update the prototype of
7396 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
7398 * config/h8300/h8300.md: Adjust to the new prototype.
7400 2002-01-28 Kazu Hirata <kazu@hxi.com>
7402 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
7405 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
7407 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
7408 is a fixed register before returning pic_offset_table_rtx.
7409 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
7410 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
7412 2002-01-28 Jason Merrill <jason@redhat.com>
7414 * dwarf2.h: Sync with src version.
7416 2002-01-28 Paul Koning <pkoning@equallogic.com>
7418 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
7420 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
7421 * doc/extend.texi (__builtin_prefetch): Update documentation:
7422 first argument is now const void ptr.
7424 2002-01-28 Kazu Hirata <kazu@hxi.com>
7426 * config/h8300/h8300-protos.h: Remove an unused prototype.
7428 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
7430 * toplev.c (lang_independent_init): Round up identifier size.
7432 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7434 * config.gcc: Revert previous change.
7436 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
7438 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
7440 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
7442 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
7443 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
7444 other non-elf netbsd config frags.
7445 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
7446 collect2 will does that.
7447 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
7448 shared-lib frobbing will work.
7450 2002-01-28 Kazu Hirata <kazu@hxi.com>
7452 * config/h8300/h8300.h: Fix formatting.
7453 * config/h8300/h8300.md: Likewise.
7455 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
7457 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
7458 the old, removed AAA_standards fix.
7459 * fixinc/fixincl.x: Rebuilt.
7461 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
7463 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
7464 atexit call in crtbegin, hooked in after call to frame_dummy;
7465 register EH before registering __fini__start.
7467 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
7469 * config/rs6000/altivec.h: Remove spurious semicolons.
7471 2002-01-27 Kazu Hirata <kazu@hxi.com>
7473 * config/h8300/h8300.md: Replace dead bit extraction patterns
7474 with ones that work.
7476 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7478 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
7479 if not STRICT_ALIGNMENT.
7480 * rtl.h (MEM_ALIGN): Likewise.
7482 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
7484 * doc/invoke.texi (-fdump-translation-unit): Revert this
7485 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
7487 2002-01-27 Kazu Hirata <kazu@hxi.com>
7489 * config/h8300/h8300.md (define_constants): New.
7490 (anonymous patterns) Use defined constants appropriately.
7492 2002-01-27 Kazu Hirata <kazu@hxi.com>
7494 * config/h8300/h8300.c (function_arg): Remove redundant code.
7496 2002-01-26 Richard Henderson <rth@redhat.com>
7498 * sched-deps.c (reg_pending_uses_head): New.
7499 (reg_pending_barrier): Rename from reg_pending_sets_all.
7500 (find_insn_list): Don't mark inline.
7501 (find_insn_mem_list): Remove.
7502 (add_dependence_list, add_dependence_list_and_free): New.
7503 (flush_pending_lists): Replace only_write param with separate
7504 for_read and for_write parameters. Update all callers. Use
7505 add_dependence_list_and_free.
7506 (sched_analyze_1): Do not add reg dependencies here; just set
7507 the pending bits. Use add_dependence_list.
7508 (sched_analyze_2): Likewise.
7509 (sched_analyze_insn): Replace schedule_barrier_found with
7510 reg_pending_barrier. Add all dependencies for pending reg
7511 uses, sets, and clobbers.
7512 (sched_analyze): Don't add reg dependencies for calls, just
7513 set pending bits. Use regs_invalidated_by_call. Treat
7514 sched_before_next_call as a normal list, not a fake insn.
7515 (init_deps): No funny init for sched_before_next_call.
7516 (free_deps): Free pending mems lists. Don't zero reg_last.
7517 (init_deps_global): Init reg_pending_uses.
7518 (finish_deps_global): Free it.
7519 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
7520 (find_insn_mem_list): Remove.
7521 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
7522 (propagate_deps): Use them. Zero temp mem lists.
7524 2002-01-26 Richard Henderson <rth@redhat.com>
7526 * Makefile.in (CRTSTUFF_CFLAGS): New.
7527 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
7528 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
7529 crtstuff.c instead of alpha assembly version.
7530 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
7531 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
7532 not FORCE_{INIT,FINI}_SECTION_ALIGN.
7533 (__do_global_dtors_aux): Mark used.
7534 (frame_dummy, __do_global_ctors_aux): Mark used.
7535 (fini_dummy, init_dummy): Remove.
7537 * config/alpha/crtbegin.asm: Remove file.
7538 * config/alpha/crtend.asm: Remove file.
7539 * config/alpha/t-crtbe: Remove file.
7540 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
7541 (LINK_EH_SPEC): New.
7543 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
7544 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
7545 calling constructors.
7546 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
7548 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
7549 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
7550 CRT_END_INIT_DUMMY hack.
7551 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
7552 FORCE_{INIT,FINI}_SECTION_ALIGN.
7554 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
7555 FORCE_{INIT,FINI}_SECTION_ALIGN.
7557 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
7558 invocation sequence.
7559 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
7561 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
7562 (FORCE_CODE_SECTION_ALIGN): New.
7564 2002-01-26 Richard Henderson <rth@redhat.com>
7566 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
7568 2002-01-26 Richard Henderson <rth@redhat.com>
7570 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
7571 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
7573 2002-01-26 Kazu Hirata <kazu@hxi.com>
7575 * config/h8300/h8300.md: Remove bit extraction patterns that
7576 cannot be triggered.
7577 Restrict each bit extraction pattern to a variant on which the
7580 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
7582 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
7584 2002-01-26 Kazu Hirata <kazu@hxi.com>
7586 * config/h8300/h8300.md: Remove bit test patterns that cannot
7588 Restrict each bit test pattern to a variant on which the
7591 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7593 * builtins.c (expand_builtin_strncat): Remove redundant check for
7596 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7598 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
7600 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
7603 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7605 * dbxout.c (dbxout_init): Use assemble_name rather than just
7606 stripping off the first character.
7607 (dbxout_source_file): Likewise.
7609 2002-01-25 DJ Delorie <dj@redhat.com>
7611 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
7612 using rtx_equal_p, not by comparing pointers.
7614 2002-01-25 Steve Ellcey <sje@cup.hp.com>
7616 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
7617 for PIC_OFFSET_TABLE_REGNUM.
7618 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
7620 2002-01-25 David O'Brien <obrien@FreeBSD.org>
7622 * config.gcc (x86_64-*-freebsd*): New target.
7623 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
7625 (i[34567]86-*-freebsd*): Don't include svr4.h.
7626 * config/i386/freebsd64.h: New file.
7628 2002-01-25 Douglas B Rupp <rupp@gnat.com>
7630 * config/alpha/x-vms (version): Make static.
7632 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
7633 in previous checkin.
7635 * Makefile.in (install-headers-cp): New target.
7636 * config.gcc (alpha-dec-*vms*): Install headers with
7639 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
7641 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
7644 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7646 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
7647 of compare_tree_int.
7648 (expand_builtin_strncat): Likewise.
7649 * c-decl.c (finish_struct): Use tree_low_cst.
7650 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
7651 * tree.c (compare_tree_int): Likewise.
7653 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
7655 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
7656 adjustments even if they are implemented by more than two insns.
7658 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
7660 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
7661 * df.h (struct ref): Kill B.
7662 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
7664 * basic-block.h (PROP_EQUAL_NOTES): New flag.
7665 * flow.c (propagate_one_insn): Use it.
7666 (mark_used_regs): Handle NIL.
7668 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
7670 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
7673 2002-01-25 David Edelsohn <edelsohn@gnu.org>
7675 * rs6000.md (prefetch): Make address V4SI mode so that the address
7676 is restricted to legitimate form for instruction.
7678 2002-01-25 Bob Wilson <bob.wilson@acm.org>
7680 * doc/install.texi (xtensa-*-elf): New target.
7681 (xtensa-*-linux*): New target.
7682 * doc/contrib.texi: Add myself.
7684 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
7686 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
7687 purpose register to hold an SImode (or smaller) value.
7689 2002-01-25 Jakub Jelinek <jakub@redhat.com>
7691 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
7693 * crtstuff.c: Likewise.
7695 2002-01-25 Kazu Hirata <kazu@hxi.com>
7697 * config/h8300/h8300.md (negation patterns): Tighten
7698 predicates to register_operand.
7700 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
7702 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
7705 * builtins.c (expand_builtin_prefetch): Same.
7707 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7709 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
7712 2002-01-24 Kazu Hirata <kazu@hxi.com>
7714 * config/h8300/h8300.c (print_operand): Remove support for
7715 operand character 'A'.
7716 * config/h8300/h8300.md (three anonymous patterns): Replace
7717 operand character 'A' with either 'T' or 'S'.
7719 2002-01-24 Kazu Hirata <kazu@hxi.com>
7721 * config/h8300/h8300.c (print_operand): Remove support for
7722 operand character 'U'.
7724 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
7726 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
7728 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
7730 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
7731 values to be assigned to the stack pointer.
7733 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
7735 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
7736 to const_double needs to be done right for big-endian systems.
7738 2002-01-24 Jason Merrill <jason@redhat.com>
7741 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
7742 to can_throw_internal.
7744 2002-01-23 Richard Henderson <rth@redhat.com>
7746 * fold-const.c (fold): Change UINT_MAX test to check vs precision
7747 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
7749 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7751 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
7752 (symGOT2reg): Use them, then set as GOT value as unchanging.
7753 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
7754 as a temporary, if possible.
7755 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
7756 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
7758 2002-01-23 Kazu Hirata <kazu@hxi.com>
7760 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
7761 accept to accept 0x80 as operands[2].
7763 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
7765 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
7767 2002-01-23 Richard Henderson <rth@redhat.com>
7769 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
7771 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
7773 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
7774 (parmlist_or_identifiers_1): Verify that only a parmlist follows
7777 2002-01-23 Richard Henderson <rth@redhat.com>
7779 * expr.c (move_by_pieces_1): Extend size before negation.
7781 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
7782 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
7783 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
7784 * config/m68k/t-m68kelf: Likewise.
7786 2002-01-23 Bob Wilson <bob.wilson@acm.org>
7788 * config/xtensa/elf.h: New file.
7789 * config/xtensa/lib1funcs.asm: New file.
7790 * config/xtensa/lib2funcs.S: New file.
7791 * config/xtensa/linux.h: New file.
7792 * config/xtensa/t-xtensa: New file.
7793 * config/xtensa/xtensa-config.h: New file.
7794 * config/xtensa/xtensa-protos.h: New file.
7795 * config/xtensa/xtensa.c: New file.
7796 * config/xtensa/xtensa.h: New file.
7797 * config/xtensa/xtensa.md: New file.
7798 * config.gcc (xtensa-*-elf*): New target.
7799 (xtensa-*-linux*): New target.
7800 * cse.c (canon_hash): Compare rtx pointers instead of register
7801 numbers. This is required for the Xtensa port.
7802 * integrate.c (copy_insn_list): Handle case where the static
7803 chain is in memory and the memory address has to be copied to
7805 * doc/invoke.texi (Option Summary): Add Xtensa options.
7806 (Xtensa Options): New node.
7807 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
7809 2002-01-23 Zack Weinberg <zack@codesourcery.com>
7811 * diagnostic.c (internal_error): Do ICE suppression only
7812 when ENABLE_CHECKING is not defined.
7814 * c-typeck.c (require_complete_type): Return error_mark_node
7815 if type is error_mark_node.
7817 2002-01-23 Janis Johnson <janis187@us.ibm.com>
7819 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
7820 -Os and issue a warning.
7822 2002-01-23 Zack Weinberg <zack@codesourcery.com>
7824 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
7825 current (lack of) need for host configuration by hand.
7827 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
7828 references. Documentation of some target macros moved from
7829 hostconfig.texi to tm.texi.
7831 2002-01-23 Will Cohen <wcohen@redhat.com>
7833 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
7836 2002-01-23 Kazu Hirata <kazu@hxi.com>
7838 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
7841 2002-01-23 Jason Merrill <jason@redhat.com>
7843 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
7845 * function.c (assign_parms): Don't put args of inline functions
7846 into registers when not optimizing.
7848 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
7850 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
7851 (prologue_use): New pattern.
7852 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
7853 preference to gen_rtx_USE.
7854 (thumb_expand_prologue): Use gen_prologue_use in preference to
7856 (thumb_expand_epilogue): Use gen_prologue_use in preference to
7859 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
7861 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
7863 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
7866 * doc/extend.texi: Correct documentation of __alignof__.
7868 2002-01-22 Zack Weinberg <zack@codesourcery.com>
7870 * params.h: Rename arguments of DEFPARAM so that it will be
7871 recognized as a translation keyword.
7873 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7875 * extend.texi: Document altivec functions.
7876 Fix N-bit adjectives in X86 builtin documentation.
7878 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
7880 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
7881 auto_inc_dec values.
7883 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
7885 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
7887 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
7889 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
7891 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
7893 2002-01-22 Richard Henderson <rth@redhat.com>
7895 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
7896 copy_insn not copy_rtx.
7898 2002-01-23 Alan Modra <amodra@bigpond.net.au>
7900 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
7901 "nonzero" as that might add "1" bits. Ensure "constop" is
7902 properly sign extened.
7903 (force_to_mode): Tweak for sign extended constop.
7905 2002-01-22 Richard Henderson <rth@redhat.com>
7907 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
7908 for_each_rtx instead of assuming we're already looking at the MEM.
7909 (split_small_symbolic_mem_operand): Likewise.
7910 * config/alpha/alpha.h (PREDICATE_CODES): Update.
7911 * config/alpha/alpha.md (small symbolic memory splitters): Update.
7913 2002-01-22 Richard Henderson <rth@redhat.com>
7915 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
7916 sequence number for the literal.
7917 (divmoddi_internal_er): Likewise.
7919 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7922 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
7923 in LIBICONV variable.
7924 * configure: Regenerated.
7926 2002-01-22 Krister Walfridsson <cato@df.lth.se>
7928 * dependence.c (build_def_use): Remove array_idx.
7930 * dwarfout.c (last_filename): Remove.
7931 (output_compile_unit_die): Remove last_filename.
7933 2002-01-22 Roger Sayle <roger@eyesopen.com>
7934 Richard Henderson <rth@redhat.com>
7937 * fold-const.c (fold): Optimize unsigned comparisons against
7938 UINT_MAX (and similar unsigned constants).
7940 2002-01-22 Janis Johnson <janis187@us.ibm.com>
7942 * Makefile.in (loop.o): Depend on OPTABS_H.
7943 * loop.c (emit_prefetch_instructions): Check the prefetch operand
7944 against the predicate.
7947 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
7948 for the address operand.
7950 2002-01-22 Richard Henderson <rth@redhat.com>
7952 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
7954 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
7957 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
7960 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
7962 * config.gcc (x86_64-*-netbsd*): New target.
7963 * config/i386/netbsd64.h: New file.
7965 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7967 * regrename.c (kill_value): Fix typo.
7969 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
7971 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
7973 * config/rs6000/rs6000.h: Same.
7975 * function.c (instantiate_virtual_regs): Remove
7976 STARTING_FRAME_PHASE.
7977 (assign_stack_local_1): Same.
7978 Calculate frame phase.
7980 2002-01-22 Nick Clifton <nickc@redhat.com>
7982 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
7983 variable declaration to outer scope in order to simplify
7985 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
7986 arm_hard_regno_mode_ok.
7987 * config/arm/arm-protos.h: Add a prototype for
7988 arm_hard_regno_mode_ok.
7989 * config/arm/arm.c (soft_df_operand): Remove now redundant
7990 check for DImode values using IP_REGNUM.
7991 (nonimmediate_soft_df_operand): Remove now redundant check for
7992 DImode values using IP_REGNUM.
7993 (arm_hard_regno_mode_ok): New function. New check: make sure
7994 that DImode values are not stored in IP_REGNUM.
7996 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
7998 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
8000 2002-01-22 Jason Merrill <jason@redhat.com>
8002 * c-semantics.c (genrtl_compound_stmt): Only check nesting
8003 consistency if this COMPOUND_STMT is scoped.
8005 2002-01-22 Kazu Hirata <kazu@hxi.com>
8007 * predict.c: Fix formatting.
8008 * print-tree.c: Likewise.
8009 * protoize.c: Likewise.
8012 * sbitmap.h: Likewise.
8014 * sched-deps.c: Likewise.
8015 * sched-vis.c: Likewise.
8016 * sdbout.c: Likewise.
8017 * sibcall.c: Likewise.
8019 * ssa-ccp.c: Likewise.
8020 * ssa-dce.c: Likewise.
8022 * stor-layout.c: Likewise.
8023 * system.h: Likewise.
8025 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8027 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
8028 if fits in bounds of base type.
8030 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
8031 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
8032 (add_bound_info, default): If can't find a context, make a
8034 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
8036 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
8038 * c-typeck.c (parser_build_binary_op): If result from
8039 build_binary_op is ERROR_MARK just return error_mark_node without
8042 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
8044 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
8045 Split a.out-specific bits into...
8046 * config/netbsd-aout.h: ...this.
8047 * config/netbsd-elf.h: New file.
8048 * config/alpha/netbsd-elf.h: Remove.
8049 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
8050 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
8051 (STARTFILE_SPEC): Remove redundant definition.
8052 (ENDFILE_SPEC): Likewise.
8053 (LINK_SPEC): Likewise.
8054 (CPP_SPEC): Likewise.
8055 (ASM_SPEC): Likewise.
8056 (LIB_SPEC): Likewise.
8057 (SWITCH_TAKES_ARG): Likewise.
8058 (TARGET_MEM_FUNCTIONS): Likewise.
8059 (CPP_PREDEFINES): Redefine.
8060 (ASM_FINAL_SPEC): Remove redefinition.
8061 (ASM_COMMENT_START): Redefine.
8062 (FUNCTION_PROFILER): Define.
8063 (TARGET_VERSION): Redefine.
8064 Comment and formatting cleanup.
8065 * config/i386/netbsd.h: Include <netbsd-aout.h>.
8066 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
8067 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
8068 big- or little-endian.
8069 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
8070 * config.gcc (*-*-netbsd*): Add definitions common to all
8072 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
8073 gnu_ld definitions. Add netbsd-elf.h to and remove
8074 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
8075 tmake_file, and don't lose previous tmake_file contents.
8076 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
8077 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
8078 gnu_ld definitions. Add netbsd-elf.h to tm_file.
8079 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
8080 (mipsel-*-netbsd*): Rename this to...
8081 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
8082 mips/little.h to tm_file for mips*el-*.
8083 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
8084 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
8085 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
8087 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8089 * pa-protos.h (reg_before_reload_operand): New function prototype.
8090 * pa.c (reg_before_reload_operand): New function implementation.
8091 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
8094 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8096 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
8098 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
8100 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
8101 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
8102 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
8103 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
8104 (ENDFILE_SPEC): Undefine.
8105 (STARTFILE_SPEC): Redefine for PA.
8107 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8109 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
8111 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
8113 * config.gcc: Add entries to supported PowerPC --with-cpu
8116 2002-01-21 Jakub Jelinek <jakub@redhat.com>
8118 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
8119 true for 64-bit mode only SSE registers in 32-bit mode.
8121 2002-01-21 Kazu Hirata <kazu@hxi.com>
8123 * unwind-dw2.c: Fix formatting.
8124 * unwind-dw2-fde.c: Likewise.
8125 * unwind-dw2-fde.h: Likewise.
8126 * unwind-pe.h: Likewise.
8127 * varasm.c: Likewise.
8128 * varray.h: Likewise.
8130 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
8132 Remove workaround for register stack overwrite bug in mmix.
8133 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
8134 support for TARGET_REG_STACK_FILL_BUG.
8135 * config/mmix/mmix.h: Remove member has_call_without_parameters.
8136 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
8138 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
8139 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
8140 -mno-reg-stack-fill-bug-workaround.
8141 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
8142 machine member has_call_without_parameters.
8143 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
8144 -mreg-stack-fill-bug-workaround and
8145 -mno-reg-stack-fill-bug-workaround.
8146 (MMIX Options): Ditto.
8148 2002-01-21 Kazu Hirata <kazu@hxi.com>
8150 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
8152 Remove redundant code.
8154 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
8156 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
8157 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
8158 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
8159 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
8160 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
8161 out target macro definitions and non-target-specific comments
8162 mostly taken from old versions of the manual.
8164 2002-01-20 Kazu Hirata <kazu@hxi.com>
8166 * config/h8300/h8300.h: Fix comment formatting.
8167 * config/ia64/aix.h: Likewise.
8168 * config/ia64/ia64-protos.h: Likewise.
8169 * config/ia64/ia64.c: Likewise.
8170 * config/ia64/ia64.h: Likewise.
8171 * config/ia64/ia64intrin.h: Likewise.
8172 * config/ia64/linux.h: Likewise.
8173 * config/ia64/unwind-aix.c: Likewise.
8174 * config/ia64/unwind-ia64.c: Likewise.
8176 2002-01-20 Kazu Hirata <kazu@hxi.com>
8178 * config/h8300/h8300.c: Revise comments about shift code.
8180 2002-01-20 Kazu Hirata <kazu@hxi.com>
8182 * config/h8300/h8300.c (function_arg): Update a comment.
8184 2002-01-20 Kazu Hirata <kazu@hxi.com>
8186 * config/h8300/h8300.md: Update the comments at the beginning
8189 2002-01-20 Kazu Hirata <kazu@hxi.com>
8191 * config/i370/i370.c: Fix comment formatting.
8192 * config/i370/i370.h: Likewise.
8193 * config/i370/i370.md: Likewise.
8194 * config/i370/linux.h: Likewise.
8196 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8198 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
8200 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
8201 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
8204 2002-01-20 Graham Stott <grahams@redhat.com>
8206 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
8208 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
8210 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
8212 2002-01-19 Tom Rix <trix@redhat.com>
8214 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
8216 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
8218 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
8220 * function.c (assign_stack_local_1): Adjust x_frame_offset with
8221 STARTING_FRAME_PHASE.
8222 (STARTING_FRAME_PHASE): New.
8223 (instantiate_virtual_regs): Check saneness of
8224 STARTING_FRAME_PHASE.
8226 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
8228 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
8230 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
8232 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
8234 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
8235 be used for bootstrapping GCC 3.0.
8237 2002-01-18 Kazu Hirata <kazu@hxi.com>
8239 * config/h8300/h8300.md: Fix an insn length.
8241 2002-01-18 Kazu Hirata <kazu@hxi.com>
8243 * bitmap.h: Fix comment formatting.
8244 * combine.c: Likewise.
8245 * cppfiles.c: Likewise.
8246 * c-pragma.h: Likewise.
8247 * c-typeck.c: Likewise.
8249 * dwarf2out.c: Likewise.
8250 * function.c: Likewise.
8252 * genattrtab.c: Likewise.
8253 * gthr-win32.h: Likewise.
8254 * haifa-sched.c: Likewise.
8255 * predict.c: Likewise.
8256 * rtlanal.c: Likewise.
8258 * unwind-dw2-fde.h: Likewise.
8259 * unwind-pe.h: Likewise.
8260 * vmsdbgout.c: Likewise.
8262 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8264 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
8265 if type_required and passed decl.
8267 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
8269 * config.gcc (cpu_type): Include altivec.h in powerpc
8273 * config/rs6000/altivec.h: New.
8275 2002-01-17 David Edelsohn <edelsohn@gnu.org>
8277 * doc/install.texi (*-ibm-aix*): Update assembler and exception
8278 handling information.
8279 * doc/trouble.texi (Interoperation): Add libstdc++ information
8281 (Misunderstandings): Add template instantiation and static template
8282 member information for AIX.
8284 2002-01-17 Jason Merrill <jason@redhat.com>
8286 * dbxout.c (dbxout_type): Support const and volatile.
8288 * except.c (add_partial_entry): Remove backwards compatibility code.
8289 (end_protect_partials): Likewise.
8291 2002-01-17 Jakub Jelinek <jakub@redhat.com>
8293 * config/ia64/ia64.md (prologue_use): New.
8294 * config/ia64/ia64.c (ia64_expand_prologue): Use
8295 gen_prologue_use instead of gen_rtx_USE.
8296 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
8297 as CODE_FOR_pred_rel_mutex.
8298 (ia64_sched_reorder2): Likewise.
8300 2002-01-16 Eric Christopher <echristo@redhat.com>
8302 * config/mips/r3900.h: Reformat.
8303 (SUBTARGET_CPP_SIZE_SPEC): Remove.
8304 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
8305 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
8306 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
8307 * config/mips/t-elf: Remove mips3 multilib.
8309 2002-01-16 H.J. Lu <hjl@gnu.org>
8311 * config/mips/linux.h: Include "mips/abi64.h".
8313 2002-01-16 H.J. Lu <hjl@gnu.org>
8315 * config/mips/t-linux: New.
8317 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
8319 * config/mips/linux.h: Don't include "gofast.h".
8320 (INIT_SUBTARGET_OPTABS): Removed.
8322 2002-01-16 Kazu Hirata <kazu@hxi.com>
8324 * config/h8300/h8300-protos.h: Replace emit_a_shift with
8326 * config/h8300/h8300.c: Likewise.
8327 * config/h8300/h8300.md: Likewise.
8329 2002-01-16 Kazu Hirata <kazu@hxi.com>
8331 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
8332 spaces after an opcode name.
8333 (pushqi1_h8300hs): Likewise.
8334 (pushhi1_h8300hs): Likewise.
8336 2002-01-16 Kazu Hirata <kazu@hxi.com>
8338 * doc/extend.texi: Replace "option" with "attribute"
8341 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8343 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
8344 (and:DI () (const_int -8)).
8345 (split_small_symbolic_mem_operand): Split
8346 (mem (and:DI () (const_int -8)).
8348 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8351 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
8352 same way as TYPE_IMUL.
8353 (ultrasparc_sched_reorder): Likewise.
8354 * config/sparc/sparc.md (type): Add comment to update
8355 ultrasparc_sched_reorder when making changes.
8357 2002-01-16 Kazu Hirata <kazu@hxi.com>
8359 * doc/invoke.texi: Change the dump file name of block
8360 reordering pass from 28.bbro to 29.bbro.
8363 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
8365 * i386.md (minsf splitter): Fix pasto.
8367 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8369 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
8370 to frame pointer initialisation instruction.
8371 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
8372 initialisation instruction.
8373 (soft_df_operand): Do not accept the IP register.
8374 (nonimmediate_soft_df_operand): Do not accept the IP register.
8376 2002-01-16 Jakub Jelinek <jakub@redhat.com>
8379 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
8380 MASK_V8 being both set.
8382 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
8384 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
8385 insn for GOT register; add REG_MAYBE_DEAD notes instead.
8386 config/s390/s390.md (call, call_value): Add GOT register to
8387 CALL_INSN_FUNCTION_USAGE where needed.
8388 (call_exp, call_value_exp): New.
8390 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
8392 * config/arm/arm.c: General formatting tidy up.
8394 2002-01-16 Graham Stott <grahams@redhat.com>
8396 * calls.c (try_to_integrate): Use "(size_t)" intermediate
8397 cast and when casting an integer literal to "rtx" pointer.
8398 (expand_call): Likewise.
8399 * flow.c (try_pre_increment): Likewise.
8400 (find_use_as_address): Likewise.
8401 * integrate.c (expand_iline_function): Likewise.
8402 * regmove.c (try_auto_increment): Likewise.
8404 2002-01-16 Graham Stott <grahams@redhat.com>
8406 * sched-rgn.c (passed): Use sbitmap_free.
8409 (in_queue): Likewise.
8410 (in_stack): Likewise.
8412 2002-01-15 Eric Christopher <echristo@redhat.com>
8414 * flow.c (propagate_one_insn): Change to use fatal_insn.
8416 2002-01-15 Kazu Hirata <kazu@hxi.com>
8418 * expmed.c (extract_fixed_bit_field): Remove unused code.
8419 * system.h: Poison SLOW_ZERO_EXTEND.
8420 * doc/tm.texi: Remove.
8421 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
8422 * config/arm/arm.h: Likewise.
8423 * config/avr/avr.h: Likewise.
8424 * config/clipper/clipper.h: Likewise.
8425 * config/convex/convex.h: Likewise.
8426 * config/d30v/d30v.h: Likewise.
8427 * config/dsp16xx/dsp16xx.h: Likewise.
8428 * config/elxsi/elxsi.h: Likewise.
8429 * config/fr30/fr30.h: Likewise.
8430 * config/h8300/h8300.h: Likewise.
8431 * config/i370/i370.h: Likewise.
8432 * config/i386/i386.h: Likewise.
8433 * config/m68k/m68k.h: Likewise.
8434 * config/mips/mips.h: Likewise.
8435 * config/ns32k/ns32k.h: Likewise.
8436 * config/pdp11/pdp11.h: Likewise.
8437 * config/pj/pj.h: Likewise.
8438 * config/s390/s390.h: Likewise.
8439 * config/sh/sh.h: Likewise.
8440 * config/stormy16/stormy16.h: Likewise.
8441 * config/v850/v850.h: Likewise.
8442 * config/vax/vax.h: Likewise.
8443 * config/we32k/we32k.h: Likewise.
8445 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8447 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
8448 (altivec_lvsl): Change constraint to b.
8449 (altivec_lvsr): Same.
8450 (altivec_lvebx): Same.
8451 (altivec_lvehx): Same.
8452 (altivec_lvewx): Same.
8453 (altivec_lvxl): Same.
8454 (altivec_lvx): Same.
8455 (altivec_stvx): Add parallel.
8456 (altivec_stvxl): Same.
8457 (altivec_stvehx): Same.
8458 (altivec_stvebx): Same.
8459 (altivec_stvebx): Same.
8461 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
8463 * config.gcc: Change altivec.h to altivec-defs.h.
8465 * config/rs6000/altivec.h: Delete.
8467 * config/rs6000/altivec-defs.h: Add.
8469 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8471 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
8474 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
8475 less than or equal to eight bytes.
8477 * vax.md (andsi3): Remove constraints and change SET destination
8478 operand type to nonimmediate_operand.
8479 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
8480 when it is a CONST_INT.
8482 2002-01-15 Jason Merrill <jason@redhat.com>
8484 * c-common.def (FILE_STMT): New code.
8485 * c-common.c (statement_code_p): It's a statement.
8486 * c-common.h (stmt_tree_s): Add x_last_filename.
8487 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
8488 (last_expr_filename): New macro.
8489 * c-semantics.c (begin_stmt_tree): Initialize it.
8490 (add_stmt): If the filename changed, also insert a
8492 (expand_stmt): Handle seeing one.
8494 2002-01-15 Eric Christopher <echristo@redhat.com>
8496 * flow.c (propagate_one_insn): Add error message and print out
8499 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8501 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
8502 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
8503 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
8504 TRAMPOLINE_ALIGNMENT.
8505 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
8507 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
8508 PCC_BITFIELD_TYPE_MATTERS.
8509 * config/interix.h (STDC_VALUE): Remove. Use
8510 STDC_0_IN_SYSTEM_HEADERS.
8511 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
8512 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
8513 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
8515 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
8517 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
8518 not work on this platform currently.
8520 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
8522 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
8523 readonly_warning in _().
8525 2002-01-15 Douglas B Rupp <rupp@gnat.com>
8527 * gcc.c (delete_if_ordinary): Backout previous change.
8529 2002-01-15 Kazu Hirata <kazu@hxi.com>
8531 * config/h8300/h8300.c (print_operand): Remove support for
8532 unused operand characters.
8534 * read-rtl.c: Fix formatting.
8536 * recog.c: Likewise.
8537 * regclass.c: Likewise.
8538 * regmove.c: Likewise.
8539 * reg-stack.c: Likewise.
8540 * reload1.c: Likewise.
8541 * rtlanal.c: Likewise.
8543 2002-01-15 Kazu Hirata <kazu@hxi.com>
8545 * config/i386/i386.c: Fix formatting.
8547 2002-01-15 Jakub Jelinek <jakub@redhat.com>
8549 * c-typeck.c (process_init_element): Don't save_expr
8550 COMPOUND_LITERAL_EXPR if just its initializer will be used.
8552 2002-01-15 David Edelsohn <edelsohn@gnu.org>
8554 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
8555 emit optional traceback table if optimize_size or TARGET_ELF.
8556 * config/rs6000/rs6000.md (prefetch): New.
8558 2002-01-15 Andreas Jaeger <aj@suse.de>
8560 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
8562 2002-01-15 Kazu Hirata <kazu@hxi.com>
8564 * mips-tfile.c: Fix formatting.
8566 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
8568 * unroll.c (final_reg_note_copy): Fix previous commit.
8570 2002-01-14 Kazu Hirata <kazu@hxi.com>
8572 * config/h8300/h8300-protos.h: Remove the prototype for
8574 * config/h8300/h8300.c (eq_operator): Remove.
8576 2002-01-14 Richard Henderson <rth@redhat.com>
8578 * config/i386/i386.md (prefetch): Tidy.
8579 (prefetch_3dnow): Fix locality operand.
8581 2002-01-14 Richard Henderson <rth@redhat.com>
8583 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
8584 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
8586 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
8588 * reload1.c (reload_combine): Pass reg_sum replacement through
8589 copy_rtx in loop performing multiple changes.
8591 2002-01-14 Jakub Jelinek <jakub@redhat.com>
8593 * except.c (remove_unreachable_regions): New.
8594 (free_eh_status): Clear exception_handler_labels.
8595 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
8596 (find_exception_handler_labels): Don't add the same label more than
8598 (remove_exception_handler_label): Don't die if
8599 find_exception_handler_labels hasn't been called for the current
8602 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
8604 * toplev.c (rest_of_compilation): Rebuild jump labels after
8607 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
8609 * doc/extend.texi: Move documentation of X86 built-in functions
8611 * doc/invoke.texi: From here.
8612 * doc/sourcebuild.texi: Document location of documentation for
8613 machine built-in functions.
8615 2002-01-13 Christopher Faylor <cgf@redhat.com>
8617 * cppfiles.c (TEST_THRESHOLD): New macro.
8618 (SHOULD_MMAP): Ditto.
8619 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
8622 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
8624 * unroll.c (final_reg_note_copy): Properly handle
8626 (unroll_loops): Fix LOOP_CONDITION heuristics.
8628 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
8630 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
8631 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
8633 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
8635 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
8638 2002-01-14 Tom Rix <trix@redhat.com>
8640 * config/rs6000/rs6000.md: Fix typo with sradi.
8642 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
8644 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
8645 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
8646 (clrstrdi, clrstrsi): Adapt callers.
8648 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
8650 (movti splitter): Never use register 0 as base register.
8652 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
8654 * combine.c (simplify_shift_const): Always generate new rtx
8655 for shift expression instead of reusing given expression.
8657 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8659 * config/alpha/alpha.c (alpha_expand_mov): Don't call
8660 alpha_legitimize_address unless mode is Pmode.
8662 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
8664 * doc/md.texi (Modifiers): Document the '*' constraint for the
8667 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
8668 * doc/extend.texi (Function Attributes): 'interrupt' is valid
8671 2002-01-13 Richard Henderson <rth@redhat.com>
8673 * reload.c (find_reloads): Use a hard reg destination as reload reg
8674 for an input reload of the source.
8676 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8678 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
8681 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
8683 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8684 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
8686 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
8688 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8690 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
8692 2002-01-12 Tom Rix <trix@redhat.com>
8694 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
8697 2002-01-12 Richard Henderson <rth@redhat.com>
8699 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
8701 * doc/invoke.texi: Update Alpha options.
8703 * doc/invoke.texi: Update i386 built-in function lists.
8705 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
8707 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
8708 referencing outside.
8710 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8712 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
8713 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
8714 offsets, and change line folding.
8715 * optabs.c (expand_binop): Remove warnings.
8716 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
8718 2002-01-12 Graham Stott <grahams@redhat.com>
8720 * attribs.c (handle_deprecated_attribute): constify WHAT.
8721 * diagnostic.c (warn_deprecated_use): Add braces, fixes
8722 dangling else warning and constify WHAT.
8723 * except.h (struct function, struct inline_remap): Move
8724 struct tag forward defs before all prototypes.
8725 (duplicate_eh_regions): Whitespace.
8727 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
8729 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
8730 MODE_BASE_REG_CLASS.
8731 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
8733 2002-01-12 Richard Henderson <rth@redhat.com>
8735 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
8736 (ix86_expand_vector_move): New.
8737 (bdesc_2arg): Remove andps, andnps, orps, xorps.
8738 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
8739 Remove old prefetch builtins. Special case the logicals removed above.
8740 (ix86_expand_builtin): Likewise.
8741 (safe_vector_operand): Use V4SFmode, not TImode.
8742 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
8743 (ix86_expand_timode_binop_builtin): New.
8744 * config/i386/i386-protos.h: Update.
8745 * config/i386/i386.h (enum ix86_builtins): Update.
8746 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
8747 Use ix86_expand_vector_move in vector move expanders.
8748 (movti_internal, movti_rex64): Add xorps alternative.
8749 (sse_clrv4sf): Rename and adjust from sse_clrti.
8750 (prefetch): Don't work so hard.
8751 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
8752 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
8753 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
8755 2002-01-11 Richard Henderson <rth@redhat.com>
8757 * config/i386/mmintrin.h: New file.
8758 * config/i386/xmmintrin.h: New file.
8759 * config.gcc (i?86-*-*): Add extra_headers.
8760 * simplify-rtx.c (simplify_unary_operation): Handle saturating
8762 (simplify_binary_operation): Handle saturating arithmetic codes.
8763 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
8764 not the lowpart subreg.
8765 (ix86_expand_builtin): Return a TImode dummy register instead of 0
8767 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
8769 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8771 * conflict.c (conflict_graph_compute): Free regsets when finished.
8772 * ssa.c (compute_coalesced_reg_partition): Likewise.
8774 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8776 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
8777 every where we allocate a register.
8779 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8781 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
8782 * lcm.c (compute_earliest, compute_farthest): Likewise.
8784 2002-01-11 Janis Johnson <janis187@us.ibm.com>
8786 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
8788 2002-01-11 Janis Johnson <janis187@us.ibm.com>
8790 * doc/rtl.texi (Insns): Fix 2 typos.
8792 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
8794 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
8795 options. Use @table @gcctabopt for MMIX options. Add index
8796 entries for MMIX options. Start new paragraph with first
8797 heading of the machine-dependent options.
8799 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
8802 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
8803 * combine.c (force_to_mode): Same.
8804 * reload1.c (clear_reload_reg_in_use): Same.
8806 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
8808 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
8811 2002-01-11 Andreas Jaeger <aj@suse.de>,
8812 Brad Lucier <lucier@math.purdue.edu>
8814 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
8817 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
8819 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
8820 Protect with IN_LIBGCC.
8821 (LINK_EH_SPEC): Add required trailing space.
8823 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
8825 * c-tree.h: Move function declarations so that they are listed
8826 under the filename which contains them.
8827 (check_identifier, finish_decl_top_level,
8828 lookup_name_current_level_global, shadow_record_fields): Remove.
8830 2002-01-11 Andreas Jaeger <aj@suse.de>
8832 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
8835 2002-01-10 Richard Henderson <rth@redhat.com>
8837 * config/alpha/alpha.c (print_operand): Add 'J'.
8838 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
8839 new operand with the sequence number for the lituse. When splitting
8840 the insns, use gen_movdi_er_high_g and generate a sequence number.
8841 (gen_movdi_er_high_g): Print the sequence number if non-zero.
8843 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
8845 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
8846 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
8848 (altivec_expand_builtin): Same.
8849 (altivec_expand_stv_builtin): New.
8851 * config/rs6000/rs6000.h (rs6000_builtins): Same.
8853 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
8854 ("altivec_lvehx"): New.
8855 ("altivec_lvewx"): New.
8856 ("altivec_lvxl"): New.
8857 ("altivec_lvx"): New.
8858 ("altivec_stvx"): New.
8859 ("altivec_stvebx"): New.
8860 ("altivec_stvehx"): New.
8861 ("altivec_stvewx"): New.
8862 ("altivec_stvxl"): New.
8864 2002-01-10 Richard Henderson <rth@redhat.com>
8866 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
8867 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
8868 care not to delete instructions twice.
8870 2002-01-10 Zack Weinberg <zack@codesourcery.com>
8872 * toplev.c: Don't declare environ (it's not used anywhere).
8873 * configure.in: Don't check for declaration of environ.
8874 * config/i386/xm-mingw32.h: Don't #define environ.
8875 * config.in, configure: Regenerate.
8877 2002-01-10 Zack Weinberg <zack@codesourcery.com>
8879 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
8880 * configure: Regenerate.
8882 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
8883 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
8884 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
8886 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
8887 LIMITS_H_TEST here, not in m68k/x-next.
8888 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
8889 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
8891 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
8892 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
8893 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
8895 * config/i386/x-djgpp: Renamed i386/t-djgpp.
8896 * config/m88k/x-dolph: Renamed m88k/t-dolph.
8897 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
8898 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
8899 replacement of quadlib.asm with quadlib.c.
8901 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
8902 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
8903 config/rs6000/xm-beos.h: Delete file.
8905 * config.gcc: Update to match above changes.
8907 2002-01-10 Kazu Hirata <kazu@hxi.com>
8909 * config/h8300/h8300.h: Fix comment typos.
8910 * config/h8300/h8300.md: Likewise.
8911 * config/h8300/lib1funcs.asm: Likewise.
8913 2002-01-10 Dale Johannesen <dalej@apple.com>
8915 PR optimization/5269
8916 * unroll.c (precondition_loop_p): Make *increment be the correct
8917 sign when n_iterations known, to avoid confusing caller.
8919 2002-01-10 Kazu Hirata <kazu@hxi.com>
8921 * doc/extend.texi (deprecated): Fix a typo.
8923 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
8925 * basic-block.h (update_br_prob_note): Declare.
8926 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
8927 (try_forward_edges): Care negative frequencies and update note.
8928 (outgoing_edges_match): Tweek conditional merging heuristics.
8929 (try_crossjump_to_edge): use update_br_prob_note.
8930 * cfglayout.c (fixup_reorder_chain): Likewise.
8931 * cfrtl.c (update_br_prob_note): New.
8932 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
8934 * i386.c (ix86_decompose_address): Return -1 if address contains
8936 (legitimate_address_p): Require ix86_decompose_address to return 1.
8938 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
8939 (cprop_insn): Likewise.
8941 2002-01-10 Kazu Hirata <kazu@hxi.com>
8943 * toplev.c: Fix formatting.
8945 * tree-dump.c: Likewise.
8946 * unroll.c: Likewise.
8947 * unwind-dw2.c: Likewise.
8948 * unwind-dw2-fde.c: Likewise.
8949 * unwind-dw2-fde-glibc.c: Likewise.
8950 * unwind-sjlj.c: Likewise.
8952 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8954 * doc/invoke.texi: Document PDP-11 options.
8956 2002-01-10 Kazu Hirata <kazu@hxi.com>
8958 * config/h8300/h8300.h: Fix formatting.
8960 2002-01-10 Ira Ruben <ira@apple.com>
8962 Add __attribute__ ((deprecated)).
8963 * extend.texi: Document __attribute__ ((deprecated)).
8964 * invoke.texi: Document -Wno-deprecated-declarations.
8965 * testsuite/g++.dg/other/deprecated.C: New C++ test.
8966 * testsuite/gcc.dg/deprecated.c: New C test.
8967 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
8968 (c_common_attribute_table): Add "deprecated" entry.
8969 (handle_deprecated_attribute): New function.
8970 * c-decl.c (deprecated_states): New enum.
8971 deprecated_state: State of "deprecated" handling.
8972 (start_decl): Set deprecated_state based on attributes.
8973 (grokdeclarator): Test for deprecated uses, propagate attribute.
8974 * c-typeck.c (build_component_ref): Test for deprecated fields.
8975 (build_external_ref): Test for deprecated primaries.
8976 * diagnostic.c (warn_deprecated_use) New function to issue
8977 warnings about __attribute__ ((depricated)) references.
8978 * flags.h (warn_deprecated_decl): Extern declared for
8979 -W[no-]deprecated-declarations option.
8980 * print-tree.c (print_node): Show deprecated flag status.
8981 * toplev.c (warn_deprecated_decl): Defined.
8982 (W_options): Added "deprecated-declaration".
8983 * toplev.h (warn_deprecated_use): Extern declared.
8984 * tree.h (struct tree_common): Define deprecated_flag.
8985 (TREE_DEPRECATED): New macro to access flag.
8986 * cp/call.c (build_call): Test for deprecated calls.
8987 * cp/class.c (add_implicitly_declared_members): Set global
8988 flag to tell grokdeclarator to not issue deprecated warnings.
8989 * cp/cp-tree.h: Add extern for adding_implicit_members.
8990 * cp/decl.c (deprecated_states): New enum.
8991 (start_decl): Set deprecated_state based on attributes.
8992 (grokdeclarator): Test for deprecated uses, propagate attribute.
8993 * cp/lex.c (do_identifier): Test for deprecated primaries.
8994 * cp/typeck.c (build_component_ref): Test for deprecated fields.
8996 2002-01-10 Ira Ruben <ira@apple.com>
8998 Fix to assign attributes to inline member functions.
8999 * cp/decl.c (start_method): Handle attrlist.
9001 2002-01-10 Kazu Hirata <kazu@hxi.com>
9003 * combine.c (expand_field_assignment): Use subreg_lsb().
9005 2002-01-10 David Edelsohn <edelsohn@gnu.org>
9007 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
9008 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
9009 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
9010 Recurse for any operand of AND as long as constant is non-zero.
9012 2002-01-10 Kazu Hirata <kazu@hxi.com>
9014 * config/h8300/h8300.md: Remove constraints from expanders.
9016 2002-01-10 Kazu Hirata <kazu@hxi.com>
9018 * varasm.c: Fix formatting.
9019 * varray.c: Likewise.
9020 * vmsdbgout.c: Likewise.
9021 * xcoffout.c: Likewise.
9023 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
9025 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
9026 update edge probabilities to match.
9028 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
9030 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
9032 * doc/languages.texi, doc/sourcebuild.texi: New files.
9033 * doc/configfiles.texi: Make a subsubsection. Update.
9034 * doc/configterms.texi: Add @node. Remove warning that this isn't
9035 instructions for building GCC.
9036 * doc/makefile.texi: Make a subsection.
9037 * doc/gccint.texi: Update.
9039 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
9041 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
9043 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
9045 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
9047 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
9049 * optabs.c (expand_fix): Look for wider integer modes first.
9051 * i386.md (mov?f): Avoid the fake const double trick for medium
9053 (min?f*/max?f*): Prohibit memory operands for i387 variant.
9054 (fop_df_4): Disable for SSE compilation.
9056 2002-01-10 Graham Stott <grahams@redhat.com>
9058 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
9059 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
9061 2002-01-10 Richard Henderson <rth@redhat.com>
9063 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
9065 2002-01-10 Richard Henderson <rth@redhat.com>
9067 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
9068 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
9070 2002-01-10 Kazu Hirata <kazu@hxi.com>
9072 * combine.c (can_combine_p): Fix a comment typo.
9074 2002-01-09 Zack Weinberg <zack@codesourcery.com>
9076 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
9077 empty list correctly. Change loop index $t to $f for
9078 consistency with rest of Makefile.
9080 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
9082 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
9083 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9085 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
9086 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
9087 (altivec_init_builtins): Same.
9088 (altivec_expand_unop_builtin): Return NULL_RTX on error.
9089 (altivec_expand_binop_builtin): Same.
9090 (altivec_expand_ternop_builtin): Same.
9093 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
9094 ("altivec_vctuxs"): Fix typo.
9095 ("altivec_vnmsubfp"): Same.
9096 ("altivec_dssall"): New.
9097 ("altivec_mfvscr"): New.
9098 ("altivec_dss"): New.
9099 ("altivec_lvsl"): New.
9100 ("altivec_lvsr"): New.
9101 ("altivec_dstt"): New.
9102 ("altivec_dstst"): New.
9103 ("altivec_dststt"): New.
9104 ("altivec_dst"): New.
9106 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
9107 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
9109 2002-01-09 Richard Henderson <rth@redhat.com>
9111 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
9113 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
9115 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
9117 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
9119 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
9121 2002-01-09 Kazu Hirata <kazu@hxi.com>
9123 * read-rtl.c: Fix formatting.
9125 * regclass.c: Likewise.
9126 * regrename.c: Likewise.
9127 * reg-stack.c: Likewise.
9128 * reload1.c: Likewise.
9129 * reload.c: Likewise.
9132 2002-01-09 Kazu Hirata <kazu@hxi.com>
9134 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
9135 to extract items in the expr_list chain.
9137 2002-01-09 Richard Henderson <rth@redhat.com>
9139 * config/vax/vax.c (vax_rtx_cost): Never abort.
9141 * config/vax/vax.h (REAL_ARITHMETIC): Define.
9143 2002-01-09 Jan Hubicka <jh@suse.cz>
9145 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
9147 2002-01-09 Richard Henderson <rth@redhat.com>
9149 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
9150 Unify code from various alternatives.
9152 2002-01-09 Richard Henderson <rth@redhat.com>
9154 * regrename.c (copy_value): Ignore the copy if the source register
9155 is present in the value chain with a narrower mode.
9157 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9159 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
9160 for the c4x target. Also improve layout.
9162 2002-01-09 Richard Henderson <rth@redhat.com>
9164 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
9165 * config/m32r/m32r.md (and ior xor splitters): Swap operands
9166 to match insn patterns.
9168 2002-01-09 Richard Henderson <rth@redhat.com>
9170 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
9171 (copyprop_hardreg_forward_1): Likewise.
9173 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9175 * pa.md (decrement_and_branch_until_zero): Change predicate for
9176 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
9178 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
9180 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
9181 gets undefined. For Darwin.
9183 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9185 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
9187 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9189 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
9191 2002-01-08 Richard Henderson <rth@redhat.com>
9193 * regrename.c (copy_value): Ignore overlapping copies.
9195 2002-01-08 Richard Henderson <rth@redhat.com>
9197 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
9198 as needed to avoid shared structure.
9200 2002-01-08 Kazu Hirata <kazu@hxi.com>
9202 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
9205 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9207 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
9208 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
9209 documentation of obsolete macros.
9210 * system.h: Poison these macros.
9211 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
9212 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
9213 config/c4x/c4x.h, config/clipper/clipper.h,
9214 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
9215 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
9216 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
9217 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
9218 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
9219 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
9220 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
9221 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
9222 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
9223 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
9224 config/sparc/sparc.h, config/stormy16/stormy16.h,
9225 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
9226 definitions and commented out definitions of obsolete macros.
9227 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
9228 of MAX_INT_TYPE_SIZE.
9230 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9232 * config/s390/s390.c (s390_preferred_reload_class): Never
9233 return ADDR_REGS if it isn't a subset of the given class.
9234 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
9235 FP_REGS, but all superclasses as well.
9237 * config/s390/s390.c (s390_function_profiler): Fix thinko.
9239 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
9240 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
9241 must not be a const_int.
9243 2002-01-08 Richard Henderson <rth@redhat.com>
9245 * Makefile.in (toplev.o): Depend on options.h.
9246 (gcc.o): Depend on specs.h.
9248 2002-01-08 Jakub Jelinek <jakub@redhat.com>
9250 * expr.c (store_expr): Convert VOIDmode constants back to target's
9253 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9255 * doc/invoke.texi: Markup gcc as @command. Refer to
9256 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
9257 of http://gcc.gnu.org/thanks.html.
9259 2002-01-08 Dale Johannesen <dalej@apple.com>
9261 * config/rs6000/rs6000.md: Add missing int register
9262 target case to movdf_low.
9264 2002-01-08 Zack Weinberg <zack@codesourcery.com>
9266 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
9267 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
9268 (cppinit.o): Depend on except.h.
9269 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
9270 s-specs): New rules.
9272 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
9273 Don't create specs.h/options.h/gencheck.h here. Remove
9274 unnecessary variable settings from last argument of AC_OUTPUT.
9275 * config.in, configure: Regenerate.
9276 * intl.c: Hardcode package name as "gcc".
9278 * cppinit.c: Include except.h.
9279 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
9281 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
9282 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
9283 (!)USING_SJLJ_EXCEPTIONS.
9284 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
9286 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9288 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
9289 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
9290 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
9291 documentation of obsolete macros.
9292 * system.h: Poison these macros.
9293 * config/d30v/d30v.h, config/ns32k/encore.h,
9294 config/stormy16/stormy16.h: Remove definitions and commented out
9295 definitions of obsolete macros.
9297 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
9299 * objc/objc-act.c (handle_class_ref): Mark the declaration of
9300 %sobjc_class_ref_%s as used - to prevent unwanted compiler
9303 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
9305 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
9306 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
9307 to insn adjusting stack/frame pointer.
9308 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
9309 accept operands that cause the insn to be non-splittable.
9311 2002-01-08 Graham Stott <grahams@redhat.com>
9313 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
9314 (C_TYPE_FIELDS_VOLATILE): Likewise.
9315 (C_TYPE_BEING_DEFINED): Likewise.
9316 (C_IS_RESERVED_WORD): Likewise.
9317 (C_TYPE_VARIABLE_SIZE): Likewise.
9318 (C_DECL_VARIABLE_SIZE): Likewise.
9319 (C_MISSING_PROTOTYPE_WARNED): Likewise.
9320 (C_SET_EXP_ORIGINAL_CODE): Likewise.
9321 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
9323 (C_DECL_ANTICIPATED): Likewise.
9324 (c_build_type_variant): Add parenthesis.
9326 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
9328 * gcc.c (option_map): Remove --version.
9329 (process_command): Handle -fversion following the GNU Coding
9330 Standards. Partially addresses PR other/704.
9332 2002-01-08 Graham Stott <grahams@redhat.com>
9334 * combine.c (combine_instructions): Fix typo.
9336 2002-01-08 Graham Stott <grahams@redhat.com>
9338 * debug.h: Use "tree" and "rtx" throughout.
9340 * debug.c: Likewise.
9342 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
9344 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
9345 constant pool, use the pool's version of the symbol instead.
9347 2002-01-07 Richard Henderson <rth@redhat.com>
9349 * regrename.c (find_oldest_value_reg): Ignore the value chain if
9350 the original register was copied in a mode with a fewer number of
9351 hard registers than the desired mode.
9352 (copyprop_hardreg_forward_1): Likewise.
9353 (debug_value_data): Fix loop test.
9354 * toplev.c (parse_options_and_default_flags): Reenable
9355 -fcprop-registers at -O1.
9357 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9359 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
9360 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
9362 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
9365 * config/rs6000/rs6000.md: Add altivec predicate patterns.
9367 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
9369 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
9370 (pa_output_function_prologue): Output local label at the beginning of
9371 the prologue when profiling.
9372 (hppa_profile_hook): Use the local label rather than the function label.
9373 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
9375 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9377 * config/rs6000/rs6000.c (print_operand): Remove extra space.
9378 (altivec_expand_unop_builtin): Fix thinko.
9379 (altivec_expand_binop_builtin): Same.
9380 (altivec_expand_ternop_builtin): Same.
9381 (altivec_expand_builtin): Same.
9383 2002-01-07 Richard Henderson <rth@redhat.com>
9385 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
9387 2002-01-07 Jason Merrill <jason@redhat.com>
9389 * unwind-dw2.c (execute_cfa_program): Use < again.
9391 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9393 * predict.c (combine_predictions_for_insn): Avoid division by zero.
9395 2002-01-07 Jakub Jelinek <jakub@redhat.com>
9397 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
9398 Don't allow -1 - x -> ~x simplifications in the first pass.
9400 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
9402 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
9404 (altivec_expand_binop_builtin): Same.
9405 (altivec_expand_unop_builtin): Same.
9406 (print_operand): Fix typo.
9407 (bdesc_1arg): Add vupk* variants.
9409 * rs6000.h (rs6000_builtins): Add vupk* enums.
9411 * rs6000.md: Add altivec_vupk* variants.
9413 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
9415 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
9416 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
9417 and last update dates.
9419 2002-01-07 Janis Johnson <janis187@us.ibm.com>
9421 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
9423 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
9425 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
9426 * config/avr/avr.h (CPP_SPEC): Likewise.
9427 (LINK_SPEC): Likewise.
9428 (CRT_BINUTILS_SPECS): Likewise.
9429 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9430 * doc/invoke.texi (AVR Options): Document them.
9432 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
9434 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
9437 2002-01-07 Graham Stott <grahams@redhat.com>
9439 * config/i386/i386.h: Update copyright date.
9440 (HALF_PIC_PTR): Add parenthesis.
9441 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
9442 (CONSTANT_ALIGNMENT): Add parenthesis.
9443 (DATA_ALIGNMENT): Likewise.
9444 (LOCAL_ALIGNMENT): Likewise.
9445 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
9446 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
9447 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
9448 (HARD_REGNO_NREGS): Add paranethesis.
9449 (VALID_SSE_REG_MODE): Whitespace.
9450 (VALID_MMX_REG_MODE): Whitespace.
9451 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
9452 (ix86_hard_regno_mode_ok): Add parenthesis.
9453 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
9454 (RETURN_IN_MEMORY): Whitespace.
9455 (N_REG_CLASSES): Add parenthesis.
9456 (INTEGER_CLASS_P): Add parenthesis and wrap.
9457 (FLOAT_CLASS_P): Likewise.
9458 (SSE_CLASS_P): Likewise.
9459 (MMX_CLASS_P): Likewise.
9460 (MAYBE_INTEGER_CLASS_P): Likewise.
9461 (MAYBE_FLOAT_CLASS_P): Likewise.
9462 (MAYBE_SSE_CLASS_P): Likewise.
9463 (MAYBE_MMX_CLASS_P): Likewise.
9464 (Q_CLASS_P): Likewise.
9465 (GENERAL_REGNO_P): Uppercase macro parameter.
9466 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
9467 (FP_REGNO_P): Likewise.
9468 (ANY_FP_REGNO_P): Uppercase macro parameter.
9469 (SSE_REGNO_P): Likewise.
9470 (SSE_REGNO): Likewise.
9471 (SSE_REG_P): Likewise.
9472 (SSE_FLOAT_MODE_P): Likewise.
9473 (MMX_REGNO_P): Likewise.
9474 (MMX_REG_P):Likewise.
9475 (STACK_REG_P): Likewise.
9476 (NON_STACK_REG_P): Likewise.
9477 (STACK_TOP_P): Likewise.
9478 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
9479 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
9480 (SECONDARY_MEMORY_NEEDED): Likewise.
9481 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
9482 (MD_ASM_CLOBBERS): Whitespace and wrap.
9483 (MUST_PASS_IN_STACK): Whitespace and wrap.
9484 (RETURN_POPS_ARGS): Add parenthesis.
9485 (INIT_CUMULATIVE_ARGS): Likewise.
9486 (FUNCTION_ARG): Likewise.
9487 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
9488 (SETUP_INCOMING_VARARGS): Likewise.
9489 (BUILD_VA_LIST_TYPE): Add parenthesis.
9490 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
9492 (EXPAND_BUILTIN_VA_ARG): Likewise.
9493 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
9494 (INITIALIZE_TRAMPOLINE): Add parenthesis.
9495 (INITIAL_ELIMINATION_OFFSET): Likewise.
9496 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
9497 (REGNO_OK_FOR_BASE_P): Likewise.
9498 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
9499 (REGNO_OK_FOR_DIREG_P): Likewise.
9500 (REG_OK_FOR_INDEX_P): Whitespace.
9501 (REG_OK_FOR_BASE_P): Whitespace.
9502 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
9504 (FIND_BASE_TERM): Fix typo.
9505 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
9506 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
9507 (SYMBOLIC_CONST; Whitespace.
9508 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
9509 (ENCODE_SECTION_INFO): Whitespace.
9510 (FINALIZE_PIC): Remove do { ... } while (0).
9511 (PROMOTE_MODE): Wrap in do { ... } while (0).
9512 (CONST_COSTS): Whitespace.
9513 (RTX_COSTS): Add paramethesis, whitespace and wrap.
9514 (REGISTER_MOVE_COST): Add parenthesis.
9515 (MEMORY_MOVE_COST): Likewise.
9516 (EXTRA_CC_MODES): Whitespace.
9517 (SELECT_CC_MODE): Add parenthesis and whitespace.
9518 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
9519 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
9520 (ASM_OUTPUT_LABEL): Add paramethesis.
9521 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
9522 (ASM_OUTPUT_REG_POP): Likewise.
9523 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
9524 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9526 * config/i386/i386.c: Update copyright.
9527 (CHECK_STACK_LIMIT): Add parenthesis.
9528 (AT_BP): Uppercase macro parameter.
9529 (x86_64_int_parameter_registers): Constify.
9530 (x86_64_int_return_registers): Likewise.
9531 (ix86_compare_op0): Use rtx.
9532 (construct_container): Constify INTREG parameter.
9533 (function_arg): Use rtx.
9535 * diagnostic.h: Update copyright date.
9536 (output_buffer_state): Add parenthesis.
9537 (output_buffer_format_args): Likewise.
9539 * combine.c (combine_instructions): Replace XEXP (links, 0)
9542 2002-01-06 H.J. Lu <hjl@gnu.org>
9544 * cfgcleanup.c (thread_jump): Fix 2 typos.
9546 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
9548 * config.gcc: Add support for --enable-altivec.
9550 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9552 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
9554 2002-01-06 Jakub Jelinek <jakub@redhat.com>
9556 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
9557 __objc_class_name_*.
9559 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
9561 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
9563 2002-01-06 Richard Henderson <rth@redhat.com>
9565 * reorg.c (emit_delay_sequence): Remove death notes, not merely
9566 nop them out. Increment label reference count for REG_LABEL.
9567 (fill_slots_from_thread): Frob label reference count around
9568 delete_related_insns.
9570 2002-01-05 Richard Henderson <rth@redhat.com>
9572 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
9575 2002-01-05 Richard Henderson <rth@redhat.com>
9577 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
9578 * integrate.c (output_inline_function): Likewise.
9579 * toplev.c (rest_of_compilation): Do it here instead. Move call
9580 to remove_unnecessary_notes after emitting abstract instance.
9581 Force an emitted nested function to have its parent emited as well.
9582 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
9584 (rtl_for_decl_location): Do not look at reload data structures
9585 before reload has run.
9587 2002-01-05 Kazu Hirata <kazu@hxi.com>
9589 * cse.c: Fix formatting.
9590 * dwarf2asm.c: Likewise.
9591 * dwarf2out.c: Likewise.
9592 * explow.c: Likewise.
9593 * expmed.c: Likewise.
9594 * function.c: Likewise.
9596 * gencheck.c: Likewise.
9597 * genrecog.c: Likewise.
9598 * ggc-common.c: Likewise.
9599 * ggc-page.c: Likewise.
9600 * global.c: Likewise.
9602 2002-01-05 Kazu Hirata <kazu@hxi.com>
9604 * combine.c: Fix formatting.
9606 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
9609 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
9611 2002-01-05 David Edelsohn <edelsohn@gnu.org>
9613 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
9614 as 1 for __powerpc64__ as well.
9616 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
9618 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
9621 2002-01-05 Daniel Berlin <dan@dberlin.org>
9623 * lcm.c: Revert change, due to performance regression it causes on
9624 SPEC because it's slightly more conservative (sigh, I hate
9627 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
9629 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
9631 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
9633 * doc/cppinternals.texi: Update.
9635 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
9637 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
9638 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
9640 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
9641 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
9642 kludge for pre-october-14th mmix versions to handle new-found bug
9643 with PUSHJ/PUSHGO and the register stack.
9644 * config/mmix/mmix.h (struct machine_function): Rename member
9645 has_call_value_without_parameters to has_call_without_parameters.
9646 All referers changed.
9647 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
9648 TARGET_MASK_BRANCH_PREDICT): New macros.
9649 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
9650 -mno-reg-stack-fill-bug-workaround.
9651 * config/mmix/mmix.md ("call"): Set struct machine member
9652 has_call_without_parameters.
9654 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
9656 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
9658 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
9660 * cfgcleanup.c: Include tm_p.h
9661 (mark_effect): Fix handling of hard register; fix handling of SET
9663 2002-01-04 Kazu Hirata <kazu@hxi.com>
9665 * config/h8300/h8300.md (anonymous patterns): Check that
9666 operands are registers before using REGNO on them.
9668 2002-01-03 Roland McGrath <roland@frob.com>
9670 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
9672 2002-01-04 Jakub Jelinek <jakub@redhat.com>
9674 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
9675 * c-common.h (genrtl_expr_stmt_value): Likewise.
9676 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
9677 (expand_expr_stmt_value): Add maybe_last argument.
9678 Don't warn about statement with no effect if it is the last statement
9679 in expression statement.
9680 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
9681 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
9682 expand_expr_stmt_value.
9683 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
9684 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
9685 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
9686 as maybe_last to expand_expr_stmt_value.
9688 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
9690 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
9691 be passed in, do not build it.
9692 (c_begin_if_stmt): New function.
9693 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9694 * c-common.h (c_expand_start_cond): Update prototype.
9695 (c_begin_if_stmt): Prototype new function.
9696 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
9697 * c-parse.in (if_prefix): Use c_begin_if_stmt,
9698 c_begin_while_stmt and c_finish_while_stmt_cond.
9700 2002-01-04 William Cohen <wcohen@redhat.com>
9702 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
9703 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9704 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9705 * config/pa/som.h (ASM_FILE_START): Likewise.
9707 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
9709 * lcm.c: Include df.h.
9710 Add available_transfer_function prototype.
9711 (compute_available): Rework to use iterative dataflow framework.
9712 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
9713 with bb_info in df.h
9714 (available_transfer_function): New function.
9716 * Makefile.in (lcm.o): add df.h to dependencies.
9718 2002-01-04 Richard Henderson <rth@redhat.com>
9720 * config/alpha/alpha.c (some_operand): Accept HIGH.
9721 (input_operand): Likewise; accept simple references to globals.
9722 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
9723 (alpha_const_double_ok_for_letter_p): Likewise.
9724 (alpha_extra_constraint): Likewise.
9725 (alpha_preferred_reload_class): Likewise. Do not force
9726 symbolic constants to memory.
9727 (alpha_legitimate_address_p): Accept simple references
9728 to small_symbolic_operand.
9729 (alpha_legitimize_address): New arg scratch. Be prepared to be
9730 called when no_new_pseudos. Emit simple symbolic references.
9731 Split integers into low, high, and rest.
9732 (alpha_expand_mov): Use alpha_legitimize_address.
9733 (some_small_symbolic_mem_operand): New.
9734 (split_small_symbolic_mem_operand): New.
9735 * config/alpha/alpha-protos.h: Update.
9736 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
9737 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
9738 (EXTRA_CONSTRAINT): Likewise.
9739 (PREFERRED_RELOAD_CLASS): Likewise.
9740 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
9741 (PREDICATE_CODES): Update.
9742 * config/alpha/alpha.md: New post-reload splitters to convert
9743 simplfied symbolic operands to the form that references $29.
9744 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
9745 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
9747 2002-01-03 Richard Henderson <rth@redhat.com>
9749 * local-alloc.c (function_invariant_p): Update commentary.
9751 2002-01-04 H.J. Lu <hjl@gnu.org>
9753 * toplev.c (rest_of_compilation): Fix a typo when calling
9756 2002-01-03 Kazu Hirata <kazu@hxi.com>
9758 * c-common.c: Fix formatting.
9759 * diagnostic.c: Likewise.
9760 * doloop.c: Likewise.
9761 * dwarf2out.c: Likewise.
9763 2002-01-03 Kazu Hirata <kazu@hxi.com>
9765 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
9766 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
9768 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9770 * cpperror.c: Update comments and copyright.
9771 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
9772 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
9774 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9776 * collect2.c (main): Use strcmp when testing for "-shared".
9778 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
9780 * cppmacro.c: Don't include intl.h. Update comments.
9781 (new_number_token): Allocate enough buffer for 64-bit unsigned
9782 integers; update prototype.
9783 * cppmain.c: Update comments.
9785 2002-01-03 William Cohen <wcohen@redhat.com>
9787 * function.h (struct function): Add profile.
9788 (current_function_profile): New.
9789 doc/extend.texi: Update documentation.
9790 * final.c (final_start_function): Use current_function_profile
9791 instead of profile_flag.
9792 (profile_after_prologue): Likewise.
9793 * function.c (expand_function_start): Likewise.
9794 (expand_function_start): Likewise.
9795 * config/alpha/alpha.c (direct_call_operand):
9796 (alpha_does_function_need_gp): Likewise.
9797 (alpha_expand_prologue): Likewise.
9798 * config/arm/arm.c (arm_expand_prologue): Likewise.
9799 thumb_expand_prologue: Likewise.
9800 * config/d30v/d30v.c (d30v_stack_info): Likewise.
9801 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
9802 (fr30_expand_prologue): Likewise.
9803 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
9804 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
9805 * config/i386/i386.h (FINALIZE_PIC): Likewise.
9806 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
9807 * config/i960/i960.c (i960_output_function_prologue): Likewise.
9808 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
9809 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
9810 (m32r_expand_prologue): Likewise.
9811 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
9812 (m88k_expand_prologue): Likewise.
9813 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
9814 * config/mips/mips.c (compute_frame_size): Likewise.
9815 (mips_expand_prologue): Likewise.
9816 (mips_can_use_return_insn): Likewise.
9817 * config/pa/elf.h (ASM_FILE_START): Likewise.
9818 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
9819 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
9820 * config/pa/som.h (ASM_FILE_START): Likewise.
9821 * config/romp/romp.c (romp_using_r14): Likewise.
9822 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
9823 (rs6000_stack_info): Likewise.
9824 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9825 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
9826 * config/v850/v850.c (compute_register_save_size): Likewise.
9828 2002-01-03 Jakub Jelinek <jakub@redhat.com>
9830 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
9831 gen_lowpart_common fails, use gen_lowpart_SUBREG.
9833 2002-01-03 Turly O'Connor <turly@apple.com>
9835 * darwin.c (machopic_output_possible_stub_label): Don't generate
9836 stub routines for pseudo-stubs which we've just defined.
9838 2002-01-03 Kazu Hirata <kazu@hxi.com>
9840 * builtins.c: Fix formatting.
9841 * c-typeck.c: Likewise.
9842 * combine.c: Likewise.
9846 2002-01-03 Andreas Schwab <schwab@suse.de>
9848 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
9849 and return true if _cpp_push_next_buffer pushed a new include
9851 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
9852 _cpp_pop_file_buffer did not push a new file.
9853 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
9855 2002-01-02 Eric Christopher <echristo@redhat.com>
9857 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
9858 FIND_REG_INC_NOTE call. Update copyright.
9859 * loop.c (canonicalize_condition): Ditto.
9860 * reorg.c (delete_scheduled_jump): Ditto.
9862 2002-01-03 Kazu Hirata <kazu@hxi.com>
9864 * gcse.c: Fix formatting.
9866 2002-01-03 Graham Stott <grahams@redhat.com>
9868 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
9869 forward defs for struct tags rtx_def, union_tree, rtvec_def
9870 also output corresponding typedefs for rtx, tree, and rtvec.
9872 * system.h: Move forward defs for struct tags rtx_def, union_tree,
9873 rtvec_def along with corresponding typedefs for rtx, tree, and
9874 rtvec to config.h, hconfig.h, tconfig.h.
9876 2002-01-03 Graham Stott <grahams@redhat.com>
9878 * tree.h: Update copyright date.
9879 (IS_EXPR_CODE_CLASS): Add parenthesis.
9880 (TREE_SET_CODE): Add whitespace.
9881 (TREE_CHECK): Add parenthesis.
9882 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
9883 (CST_OR_CONSTRUCTOR_CHECK):
9884 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
9885 (TREE_SYMBOL_REFERENCED): Whitespace.
9886 (INT_CST_LT): Likewise.
9887 (INT_CST_LT_UNSIGNED): Likewise.
9888 (tree_real_cst): Unwrap comment.
9889 (tree_string): Likewise.
9890 (tree_complex): Likewise.
9891 (IDENTIFIER_POINTER): correct cast.
9892 (SAVE_EXPR_CONTEXT): Whitespace.
9893 (EXPR_WFL_FILENAME_NODE): Likewise.
9894 (EXPR_WFL_FILENAME): Remove parenthesis.
9895 (DECL_ORIGIN): Add parenthesis.
9896 (DECL_FROM_INLINE): Use NULL_TREE.
9897 (build_int_2): Whitespace.
9898 (build_type_variant): Add parenthesis.
9900 * gcc/jcf-parse.c: Update copyright date.
9901 (yyparse): Constify resource_filename.
9903 2002-01-03 Graham Stott <grahams@redhat.com>
9905 * rtl.h: Update copyright date.
9906 (RTL_CHECK1): Wrap long line.
9907 (RTL_CHECK2): Likewise.
9908 (RTL_CHECKC1): Wrap long line and whitespace.
9909 (RTL_CHECKC2): Likewise.
9910 (XWINT): Whitespace.
9916 (XBITMAP): Likewise.
9927 (X0BITMAP): Likewise.
9929 (X0BBDEF): Likewise.
9930 (X0ADVFLAGS): Likewise.
9931 (X0CSELIB): Likewise.
9932 (X0MEMATTR): Likewise.
9940 (XCBITMAP): Likewise.
9942 (XCBBDEF): Likewise.
9943 (XCADVFLAGS): Likewise.
9944 (XCCSELIB): Likewise.
9946 (INSN_UID): Likewise.
9947 (PREV_INSN): Likewise.
9948 (PATTERN): Likewise.
9949 (INSN_CODE): Likewise.
9950 (PUT_REG_NOTE_KIND): Likewise.
9951 (CODE_LABEL_NUMBER): Likewise.
9952 (NOTE_SOURCE_FILE): Likewise.
9953 (NOTE_BLOCK): Likewise.
9954 (NOTE_EH_HANDLER): Likewise.
9955 (NOTE_RANGE_INFO): Likewise.
9956 (NOTE_LIVE_INFO): Likewise.
9957 (NOTE_BASIC_BLOCK): Likewise.
9958 (NOTE_EXPECTED_VALUE): Likewise.
9959 (NOTE_LINE_NUMBER): Likewise.
9960 (LABEL_NAME): Likewise.
9961 (LABEL_NUSES): Likewise.
9962 (LABEL_ALTERNATE_NAME): Likewise.
9963 (ADDRESSOF_DECL): Likewise.
9964 (JUMP_LABEL): Likewise.
9965 (LABEL_NEXTREF): Likewise.
9967 (ORIGINAL_REGNO: Likewise.
9968 (HARD_REGISTER_NUM_P): Add parenthesis.
9969 (SUBREG_REG): Whitespace.
9970 (SUBREG_BYTE): Likewise.
9971 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
9972 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
9973 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
9974 (ASM_OPERANDS_INPUT_VEC): Likewise.
9975 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
9976 (ASM_OPERANDS_INPUT): Likewise.
9977 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
9978 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
9979 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
9980 (ASM_OPERANDS_INPUT_MODE): Likewise.
9981 (ASM_OPERANDS_SOURCE_FILE): Likewise.
9982 (ASM_OPERANDS_SOURCE_LINE): Likewise.
9983 (MEM_SET_IN_STRUCT_P): Minor reformat.
9984 (TRAP_CONDITION): Whitespace.
9985 (TRAP_CODE): Likewise.
9986 (COND_EXEC_TEST): Likewise.
9987 (COND_EXEC_CODE): Likewise.
9988 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
9989 (PHI_NODE_P): Add parenthesis.
9990 (plus_constant): Whitespace and add parenthesis.
9992 2002-01-03 Kazu Hirata <kazu@hxi.com>
9994 * config/avr/avr.c: Fix comment typos.
9995 * config/c4x/c4x.md: Likewise.
9996 * config/dsp16xx/dsp16xx.h: Likewise.
9997 * config/dsp16xx/dsp16xx.md: Likewise.
9998 * config/i386/i386.md: Likewise.
9999 * config/ia64/ia64.c: Likewise.
10000 * config/m32r/m32r.h: Likewise.
10001 * config/m68hc11/m68hc11.md: Likewise.
10002 * config/mmix/mmix.c: Likewise.
10003 * config/mn10200/mn10200.c: Likewise.
10004 * config/romp/romp.c: Likewise.
10005 * config/sh/sh.c: Likewise.
10006 * config/stormy16/stormy16.c: Likewise.
10007 * config/stormy16/stormy16.h: Likewise.
10008 * config/stormy16/stormy16.md: Likewise.
10010 2002-01-03 Graham Stott <grahams@redhat.com>
10012 * loop.h: Update copyright date.
10013 (LOOP_MOVABLES): Fix typo.
10014 (LOOP_REGS): Likewise.
10015 (LOOP_IVS): Likewise.
10017 2002-01-03 Graham Stott <grahams@redhat.com>
10019 * cppinit.c: Update copyright date.
10020 Don't include output.h
10021 * Makefile.in: Update copyright date.
10024 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
10027 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
10028 (-pthread) Add to RS/6000 options.
10030 2002-01-02 Kazu Hirata <kazu@hxi.com>
10032 * except.c: Fix comment typos.
10033 * loop.c: Likewise.
10034 * varasm.c: Likewise.
10035 * doc/tm.texi: Fix a typo.
10037 2002-01-02 Jakub Jelinek <jakub@redhat.com>
10039 * c-typeck.c (output_init_element): Allow initializing static storage
10040 duration objects with compound literals.
10042 2002-01-02 Richard Henderson <rth@redhat.com>
10044 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
10047 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10049 * gcc.c (default_compilers): Const-ify.
10050 * mips-tdump.c (stab_names): Likewise.
10051 * mips-tfile.c (map_coff_types, map_coff_storage,
10052 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
10053 pseudo_ops_t, pseudo_ops): Likewise.
10054 * protoize.c (default_include): Likewise
10056 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
10057 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
10058 Add array size in declaration.
10059 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
10060 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
10061 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
10062 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
10063 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
10064 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
10065 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
10066 emtens, make_nan): Const-ify.
10067 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
10068 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
10070 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
10072 * config.gcc (ia64-*-*): Set extra_headers.
10073 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
10074 * config/alpha/t-osf: Remove.
10075 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
10077 2002-01-02 David Edelsohn <edelsohn@gnu.org>
10079 * config/rs6000/t-aix43: Revert previous change.
10081 2002-01-02 Jason Merrill <jason@redhat.com>
10083 * c-decl.c (c_expand_body): Call outlining_inline_function when
10084 emitting an inline function out of line.
10086 2002-01-02 Richard Henderson <rth@redhat.com>
10088 * dwarf2out.c (limbo_die_node): Add created_for member.
10089 (new_die): New argument created_for. Update all callers.
10090 (mark_limbo_die_list): New.
10091 (dwarf2out_init): Register limbo_die_list as a root.
10092 (dwarf2out_finish): Force insert limbo dies into their function
10095 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
10098 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
10100 2002-01-02 Kazu Hirata <kazu@hxi.com>
10102 * config/h8300/fixunssfsi.c: Update copyright.
10105 * config/h8300/h8300.c: Update copyright.
10106 Eliminate warnings.
10108 2002-01-02 Kazu Hirata <kazu@hxi.com>
10110 * config/romp/romp.c: Fix comment formatting.
10111 * config/romp/romp.h: Likewise.
10112 * config/romp/romp.md: Likewise.
10113 * config/s390/s390.c: Likewise.
10114 * config/stormy16/stormy16.c: Likewise.
10115 * config/stormy16/stormy16.h: Likewise.
10117 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
10119 * c-common.h (genrtl_expr_stmt_value): Declare.
10120 * c-semantics.c (genrtl_goto_stmt): Redirect to...
10121 (genrtl_goto_stmt_value): ... this new function. Pass new
10122 argument down to expand_expr_stmt_value, taking
10123 TREE_ADDRESSABLE into account.
10124 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
10125 STMT_EXPR as addressable, i.e., one whose result we want.
10126 * expr.c (expand_expr): Don't save expression statement value
10127 of labeled_blocks or loop_exprs.
10128 * stmt.c (expand_expr_stmt): Redirect to...
10129 (expand_expr_stmt_value): ... this new function. Use new
10130 argument to tell whether to save expression value.
10131 (expand_end_stmt_expr): Reset last_expr_type and
10132 last_expr_value if we don't have either.
10133 * tree-inline.c (declare_return_variable): Mark its use
10134 statement as addressable.
10135 * tree.h: Document new use of TREE_ADDRESSABLE.
10136 (expand_expr_stmt_value): Declare.
10138 2002-01-01 Tom Rix <trix@redhat.com>
10140 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
10141 rs6000_emit_allocate_stack.
10143 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
10145 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
10146 ${srcdir}/ginclude/ to every entry in extra_headers.
10147 * configure: Regenerate.
10148 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
10149 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
10150 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
10151 * ginclude/proto.h: Rename to config/convex/proto.h.
10153 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10155 * attribs.c (handle_vector_size_attribute): Use host_integerp
10156 and tree_int_cst; remove warnings.
10157 * caller-save.c (insert_restore): Add cast to get rid of warning.
10158 (insert_save): Likewise.
10159 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
10160 * regmove.c (find_matches): Add temporary var to kill a warning.
10162 2002-01-01 Douglas B Rupp <rupp@gnat.com>
10164 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
10165 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
10166 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
10167 (vms-dwarf2eh.o): Add Makefile rule.
10168 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
10169 * config/alpha/vms-dwarf2eh.asm: New file.
10171 * gcc.c (delete_if_ordinary): Delete all versions.
10173 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
10175 * config/mmix/mmix.md: Update FIXME to not mention
10177 (MMIX_rJ_REGNUM): New define_constants constant.
10178 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
10179 "*movdicc_real"): Adjust contraints formatting.
10180 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
10181 for branch prediction.
10182 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
10184 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
10185 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
10186 number. Delete related FIXMEs.
10187 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
10188 from number to MMIX_rJ_REGNUM.
10189 (TARGET_MASK_BRANCH_PREDICT): New.
10190 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
10191 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
10192 value. Add -mbranch-predict and -mno-branch-predict.
10193 (TARGET_VERSION): Drop date.
10194 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
10195 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
10196 for finding out global symbols.
10197 (mmix_asm_output_labelref): Revert condition for global symbol.
10198 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
10199 (mmix_print_operand_punct_valid_p): A '+' is valid.
10201 See ChangeLog.6 for earlier changes.